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Scientific papers
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Bueche M. and Junier P. (2016): Effect of organic carbon and metal accumulation on the bacterial communities in sulphidogenic sediments. Environ. Sci. Pollut. Res. Int. (Epub ahead of print).

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Milucka J., Kirf M., Lu L., Krupke A., Lam P., Littmann S., Kuypers M.M., Schubert C. (2015): Methane oxidation coupled to oxygenic photosynthesis in anoxic waters. ISME J. 2015 Sep;9(9):1991-2002. doi: 10.1038/ismej.2015.12. Epub 2015 Feb 13.

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Zimmermann M., Escrig S., Hübschmann T., Kirf M. K., Brand A., Inglis R. F., Musat N., Müller S., Meibom A., Ackermann M. and Schreiber F. (2015): Phenotypic heterogeneity in metabolic traits among single cells of a rare bacterial species in its natural environment quantified with a combination of flow cell sorting and NanoSIMS. Front. Microbiol. 6: 243. doi: 10.3389/fmicb.2015.00243.

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Storelli N., Peduzzi S., Saad M.M., Frigaard N.U., Perret X., Tonolla M. (2013). CO2 assimilation in the chemocline of Lake Cadagno is dominated by a few types of phototrophic purple sulfu bacteria. FEMS Microbiol Ecol. 2013 May; 84(2):421-32.

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Wirth S.B., Gilli A., Niemann H., Dahl T.W., Ravasi D., Sax N., Hamanna Y., Peduzzi R., Peduzzi S., Tonolla M., Lehmann M.F., Anselmetti F.S. (2013). Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions: the example meromictic Lake Cadagno (Swiss Alps). Geochimica et Cosmochimica Acta, 120, 220-238.

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Nieman H. Wirth S.B., Stadnitskaia A., Gilli A., Anselmetti F.S., Sinninghe Damsté J.S., Schouten S., Hoppmans E.C., Lehmann M.F. (2012). Bacterial GDGTs in Holocene sediments and catchment soils of a high-alpine lake: application of the MBT/CBT-paleothermometer. Clim. Past. 8: 889-906.

 

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Peduzzi S., Storelli N., Welsh A., Peduzzi R., Hahn D., Perret X., Tonolla M. (2012). Candidatus "Thiodictyon syntrophicum", sp. nov., a new purple sulfur bacterium isolated from the chemocline of Lake Cadagno forming aggregates and specific associations with Desulfocapsa sp. Syst. Appl. Microbiol. 35: 139-144.

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Ravasi D.F., Peduzzi S., Guidi V., Peduzzi R., Wirth S.B., Gilli A., Tonolla M. (2012). Development of a real-time PCR method for the detection of fossil 16S rDNA fragments of phototrophic sulfur bacteria in the sediments of Lake Cadagno. Geobiology 10: 196-204.

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Peduzzi S., Welsh A., Demarta A., Decristophoris P., Peduzzi R., Hahn D., Tonolla M. (2011). Thiocystis chemoclinalis sp. nov. and Thiocystis cadagnonensis sp. nov., motile purple sulfur bacteria isolated from the chemocline of a meromictic lake. Internationa Journal of Systematic and Evolutionary Microbiology, 61: 1682-1687.

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Niemann H., Wirth S. B., Stadnitskaia A., Gilli A., Anselmetti F. S., Sinninghe Damsté J. S., Schouten S., Hoppmans E. C. and Lehmann M. F. (2011): Validation and application of a novel, terrestrial biomarker-based paleo thermometer to Holocene sediments of Lake Cadagno, Switzerland Geophysical Research Abstracts. Vol. 13, EGU: 2011-1463, 2011 EGU General Assembly 2011.

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Habicht K. S., Miller M., Cox R. P., Frigaard N. U., Tonolla M., Peduzzi S., Falkenby L.G. and Andersen J. S. (2011): Comparative proteomics and activity of a green sulfur bacterium through the water column of Lake Cadagno, Switzerland. Environ. Microbiol. 13: 203-15.

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Habicht K.S., Miller M., Cox R.P., Frigaard N-U., Tonolla M., Peduzzi S., Falkenby L.G., Jandersen J.S. (2010). Comparative proteomics and activity of a green sulfur bacterium through the water column of Lake Cadagno, Switzerland. Environmental Microbiology

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Dahl T.W., Anbar A.D., Gordon G.W., Ronsig M.T, Frei R., Canfield D.E. (2010). The behavior of molybdenum and its isotopes across the chemocline and in the sediments of sulfidic Lake Cadagno. Geochimica et Comochimica Acta 74 (1): 144-163.

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Canfield D. E., Farquhar J., Aubrey L. and Zerkle A. L. (2010): High isotope fractionations during sulfate reduction in a low-sulfate euxinic ocean analog. Geology. 38: 415-18.

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Gregersen L.H., Habicht K.S., Peduzzi S., Tonolla M., Canfield D.E., Miller M., Cox R.P., Frigaard N-U. (2009). Dominance of a clonal green sulfur bacterial population in a stratified Lake. FEMS Microbiol. Ecol. 79: 30-41.

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Decristophoris P.M.A., Peduzzi S., Ruggeri-Bernardi N., Hahn D., Tonolla M. (2009). Fine scale analysis of shifs in bacterial community structure in the chemocline of meromictic Lake Cadagno, Switzerland. J.Limnol. 68 (1): 16-24

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Halm H., Musat N., Lam P., Langlois R, Musat F., Peduzzi S., Lavik G., Schubert CJ., Singha B., LaRoche J., Kuypers M.M.M. (2009). Co-occurrence of denitrification and nitrogen fixation in a meromictic lake, Lake Cadagno (Switzerland). Environmental Microbiology 11 (8): 1945-1958

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Musat N., Halm H., Winteholler B., Hoppe P., Peduzzi S., Hillion F., Horreard F., Amann R., Jorgensen B.B., Kuypers M.M.M. (2008). A single-cell view on the ecophysiology of anaerobic phtotrophic bacteria. PNAS 105 (46): 17861-17866.

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Belin G. K. (2008): Investigation of Hopanoid Biomarkers in Lake Sediments by GC-MS and RP-HPLC-APCI-MS. E-Journal of Chemistry. 6: 77-88.

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Honeycutt C., Canfield D. and Bjerrum C. (2008): One dimensional physico-chemical ecological modellingof sulfidic oceans: applications to Proterozoic ocean chemistry and euxinic photoic zones. Geophysical Research Abstracts. Vol. 10, EGU: 2008- A-08712, 2008 EGU General Assembly 2008.

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Horat T., Neu T. R., Bachofen R. (2006). An endolithic microbial community in dolomite rock in central Switzerland: characterization by reflection spectroscopy, pigment analyses, scanning electron microscopy, and laser scanning microscopy. Microbial Ecology

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Bachofen R., Brandl H., Schanz F. (2006). Mikroskopisch klein, aber doch sichtbar! Ein Feldführer für Mikroorganismen. Koprint AG, Alpnach Dorf

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Hebting Y., Schaeffer P., Behrens A., Adam P., Schmitt G., Schnekenburger P., Bernasconi S.m., Albrecht P. (2006). Biormarker evidence for a major preservation pathway of sedimentary organic carbon . Science 312 (5780): 1627-1631

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Peduzzi R, Demarta A., Peduzzi S., Tonolla M (2006). Ripercussioni biologiche dei cambiamenti climatici sui laghi alpini di alta quota. Rivista Dati 3-2006: 66-69.

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Tonolla M., Bottinelli M., Demarta A., Peduzzi R., Hahn D. (2005). Molecular identification of an uncultured bacterium (''morphotype R'') in meromictic Lake Cadagno, Switzerland. FEMS Microbiology Ecology 53: 235-244.

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Tonolla M., Peduzzi R., Hahn D. (2005) Long-Term Population Dynamics of Phototrophic Sulfur Bacteria in the Chemocline of Lake Cadagno, Switzerland. Applied Environmental Microbiology 71: 3544-3550.

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Egli K., Wiggli M., Fritz M., Klug J., Gerss J., Bachofen R. (2004). Spatial and temporal dynamics of a plume of phototrophic microorganisms in a meromictic alpine laken using turbidity as a measure of cell density. Aquat. Microbiol. Ecol. 35: 105-113.

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Tonolla M., Peduzzi S., Demarta A., Peduzzi R., Hahn D. (2004). Phototrophic sulfur and sulfate-reducing bacteria in the chemocline of meromictic Lake Cadagno, Switzerland. J. Limnol. 63(2): 157-166.

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Otz M. H., Otz H. K., Siegel D. I. (2003). Surface water/groundwater interaction in the Piora Aquifer, Switzerland: evidence from dye tracing tests. Hydrogeology Journal. 11: 228-239.

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Peduzzi S., Tonolla M., Hahn D. (2003). Vertical distribution of sulfate-reducing bacteria in the chemocline of Lake Cadagno, Switzerland, over an annual cycle. Aquat. Microb. Ecol. 30: 295–302.

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Peduzzi S., Tonolla M., Hahn D., (2003). Isolation and characterization of aggregate-forming sulfate-reducing and purple sulfur bacteria from the chemocline of meromictic Lake Cadagno, Switzerland. FEMS Microbiology Ecology, 45:29-37

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Schramm A., Fuchs B.M., Nielsen J.L., Tonolla M., Stahl D. (2003). Fluorescence in situ hybridization of 16S rRNA gene clones (Clone-FISH) for probe validation and screening of clone libraries. Environ. Microbiol. 4: 713-720.

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Siegler V. W., Bachofen R., Zeyer J. (2003). Molecular characterization of endolithic cyanobacteria inhabiting exposed dolomite in central Switzerland. Environmental Microbiology 5: 618-627.

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Tonolla M., Peduzzi S., Hahn D., Peduzzi R. (2003). Spatio-temporal distribution of phototrophic sulfur bacteria in the chemocline of meromictic Lake Cadagno (Switzerland). FEMS Microbiology Ecology 43: 89-98.

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Glaeser J., Overmann J. (2003). Characterization and in situ carbon metabolism of phototrophic consortia. Applied and Environmental Microbiology 69 (7): 3739-3750

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Cereda A., Posse B. (2002). Habitats et reproduction de la Gorgebleue à miroir roux Luscinia svecica svecica au Tessin (Alpes suisses). Réflexions sur le statut de la sous-espèce en Europe moyenne. Nos Oiseaux 49: 215-228.

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Gattuso J.P., Peduzzi S., Pizay M.D., Tonolla M. (2002). Changes in freshwater bacterial community composition during measurements of microbial and community respiration. Jour. Plank. Res., 24: 1197-1206.

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Schürmann A., Mohn J., Bachofen R. (2002). N2O emissions from snow-covered soils in the Swiss Alps. Tellus 54B: 134-142

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Tonolla M., Demarta A., Peduzzi R. (2002). Characterization and in situ detection of Desulfomonile sp. in the anoxic layers of a meromictic alpine lake (lake cadagno). 61st Annual Assempley of Swiss Society for Microbiology, Feb 20/21, Lucern.

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Bossard P., Gammeter S., Lehman C., Schanz F., Bachofen R., Gürgi H.-R., Steiner D., Zimmermann U. (2001). Limnological description of the lakes Zürich, Lucerne, and Cadagno. Aquat. Sci. 63: 225-249.

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Camacho A., Erez J., Chicote A., Florin M., Squires M. M., Lehmann C., Bachofen R. (2001). Microbial microstratification, inorganic carbon photoassimilation and dark carbon fixation at the chemocline of the meromictic Lake Cadagno (Switzerland) and its relevance to the food web. Aquat. Sci. 63: 91-106.

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Casamayor E.O, Muyzer G.,Pedros-Alio C. (2001). Composition and temporal dynamics of planktonic archaeal assemblages from anaerobic sulfurous environments studied by 16S rDNA denaturing gradient gel electrophoresis and sequencing. Aquat. Microb. Ecol. 25: 237-246.

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Del Don C., Hanselmann K. W., Peduzzi R., Bachofen R. (2001). The meromictic alpine Lake Cadagno: Orographical and biogechemical description. Aquat. Sci. 63: 70-90.

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Bosshard P. P., Stettler R., Bachofen R. (2000b). Seasonal and spatial community dynamics in the meromictic Lake Cadagno. Arch. Microbiol. 174: 168-174.

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Bosshard P.P., Santini Y., Grüter D., Stettler R., Bachofen R. (2000a) Bacterial diversity and community composition in the chemocline of in the meromictic Lake Cadagno as revealed by 16S rDNA analysis. FEMS Microbiol. Ecol. 31: 173-182.

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Fritz M., Bachofen R. (2000). Volatile organic sulfur compounds in a meromictic alpine lake. Acta hydrochim. Hydrobiol. 28: 185-192.

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Lüthy L., Fritz M., Bachofen R. (2000). In situ determination of sulfide turnover rates in a meromictic alpine lake. Appl. Environ. Microbiol. 66: 712-717.

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Peduzzi R. (2000). Piora e San Gottardo, due secoli di ricerca scientifica. In: Peduzzi R. (ed.) La ricerca alpina e le trasversali. Atti delle 178a assemblea annuale dell’ASSN 1998. Documenta Centro di Biologia Alpina, Piora: 17-25.

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Tonolla M., Demarta A., Peduzzi S., Hahn D., Peduzzi R. (2000). In situ analysis of sulfate-reducing bacteria related to Desulfocapsa thiozymogenes in the chemocline of meromictic Lake Cadagno (Switzerland). Appl. Environ. Microbiol. 66: 820-824.

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Stettler R., Bossard P.P., Bachofen R. (2000). Bakterielle Vielfalt. Naturwissenschaftliche Rundschau 53 (5): 217-222

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Behrens A., Schaeffer P., Bernasconi S. and Albrecht P. (2000): 7,11-cyclobotryococca-5,12,26-triene, a novel botryococcene-related hydrocarbon occurring in natural environments. Org. Lett. 2: 1271-4.

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Lehmann C., Bachofen R. (1999) Images of concentrations of dissolved sulphide in the sediment of a lake and implications for internal sulphur cycling. Sedimentol. 46: 537-545.

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Tonolla M., Demarta A., Peduzzi R., Hahn D. (1999). In situ analysis of phototrophic sulfur bacteria in the chemocline of meromictic Lake Cadagno (Switzerland). Appl. Environ. Microbiol. 65: 1325-1330.

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Stettler R., Bosshard P., Bachofen R. (1999). Das Ausmass der bakteriellen Vielfat - oder wieviele Bakterien leben in Tessiner Bergseen. Bollettino della Società Ticinese di Scienze Naturali 87 (1-2): 67-69

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Bachofen R., Schenk A. (1998). Quorum sensing autoinducers: do they play a role in natural microbial habitats? Microbiol. Res. 153: 61-63.

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Bensadoun J.-C., Tonolla M., Demarta A., Barja F., Peduzzi R. (1998). Vertical distribution and microscopic characterization of a non-cultivable micro-organism (morphotype R) of Lake Cadagno. In: Peduzzi, R., Bachofen R. and Tonolla M. (eds) Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 45-51.

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Bertoni R., Callieri C., Pugnetti A. (1998). Dinamica del carbonio organico nel Lago di Cadagno e attività microbiche nel mixolimnio. In: Peduzzi, R., Bachofen R. and Tonolla M. (eds) Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 11-17.

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Demarta, A., Tonolla M,Caminada A.P., Ruggeri N., Peduzzi R. (1998). Phylogenetic diversity of the bacterial community from the anoxic layer of the meromictic Lake Cadagno. In: Peduzzi, R., R. Bachofen, and. M. Tonolla (eds) 1998. Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 19-30.

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Egli K., Wiggli M., Klug J., Bachofen R. (1998). Spatial and temporal dynamics of the cell density in a plume of phototrophic microorganisms in their natural environment. In: Peduzzi R., Bachofen R. and. Tonolla M. (eds) Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 11-17.

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Egli K., Wiggli M., Klug J., Bachofen R. (1998). Spatial and temporal dynamics of the cell density in a plume of phototrophic microorganisms in their natural environment. Doc. Ist. ital. Idrobiol. 63: 121-126.

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Lehmann C., Lühty L., Bachofen R. (1998). Tools for the evaluation of sources and sinks of sulfide in Lake Cadagno. In: Peduzzi, R., R. Bachofen, and. M. Tonolla (eds) 1998. Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 11-17.

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Pasini P., Schanz F. (1998). Influence of UV-radiation on the primary production of two high mountain lakes in the Piora Region. In: Peduzzi, R., Bachofen R. and Tonolla M. (eds) Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 65-70.

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Peduzzi R., Bachofen R., Tonolla M. (1998). Lake Cadagno: a meromictic alpine lake. Documenta Ist. Ital. Idrobiol. 63.

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Peduzzi R., Demarta A., Tonolla M. (1998). The meromictic Lake Cadagno: an overview. In: Peduzzi R., Bachofen R. and. Tonolla M. (eds) Lake Cadagno: a meromictic alpine lake. Documenta Ist. Ital. Idrobiol. 63: 1-4.

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Schanz F., Stalder S. (1998). Phytoplankton summer dynamics and sedimentation in the themally stratified Lake Cadagno. In: Peduzzi, R., Bachofen R. and Tonolla M. (eds) Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 71.76.

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Schanz F., Fischer-Romero C., Bachofen R. (1998). Photosynthetic production and photoadaptatin of phototrophic sulfur bacteria in Lake Cadagno (Sdwitzerland). Limnol. Oceanogr. 43:1262-1269.

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Tonolla M., Demarta A., Peduzzi R. (1998). The chemistry of lake Cadagno. In: Peduzzi R., Bachofen R. and. Tonolla M. (eds). Lake Cadagno: ameromictic alpine lake. Documenta Ist. ital. Idrobiol. 63: 11-17.

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Tonolla M., Demarta A., Hahn D., Peduzzi R. (1998). Microscopic and molecular in situ characterization of bacterial populations in the meromictic Lake Cadagno. Doc. Ist. ital. Idrobiol. 63: 31-44.

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Birch L., Hanselmann K. W., Bachofen R. (1996). Heavy metal conservation in Lake Cadagno sediments: historical record of anthropogenic emissions in a meromictic alpine lake. Water Res. 30: 679-687.

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Fischer C., Wiggli M., Schanz F., Hanselmann K. W., Bachofen R. (1996). Light environment and synthesis of bacterioclorophyll by populations of Chromatium okenii under natural environmental conditions. FEMS Microbiol. Ecol. 21: 1-9.

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Glöckner F. O., Amann R. I., Alfreider A., Pernthaler J., Psenner R., Trebesius K., Schleifer K.-H. (1996). An optimized in situ hybridization protocol for planktonic bacteria. System. Appl. Microbiol. 19: 403-406.

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Tonolla M. (1996) Données non pubbliés

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Vila X. (1996) Composition and distribution of phototrophic bacterioplancton in the deep communities of several central European lakes: The role of light quality. Arch. Hydrobiol. Spec. Issues Advanc. Limnol. 48: 183-196.

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Del Don C., Hanselmann K. W., Peduzzi R., Bachofen R. (1994). Biomass composition and methods for the determination of metabolic reserve polymers in phototrophic sulfur bacteria. Aquat. Sci. 56: 1-15.

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Joss A., Mez K., Kanel B., Hanselmann K. W., Bachofen R. (1994). Measurement of fluorescence kinetics of phototrophic bacteria in the natural environment. J. Plant Physiol. 144: 333-338.

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Schanz F., Friedl C. (1993). Environmental effects on light utilization by phytoplankton in a meromictic alpine lake. Verh. Int. Verein. Limnol. 25: 621-624.

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Bachofen R., Israng R., Del Don C., Hanselmann K.,Tonolla M. (1991). Chemo- and phototactic behavior of phototrophic bacteria under natural conditions in lago di Cadagno a meromictic alpine lake (Abstract). VII Intl. Symp. Phototrop. Prokary. p. 158.

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Del Don C., Hanselmann K., Bachofen R. (1991). Metabolic responses of Chromatiaceae to diurnal cycles in a natural lake habitat (Abstract). VII Intl. Symp. Phototrop. Prokary. p. 106.

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Tonolla M., Demarta A., Peduzzi R. (1991). Multilocus genetic relationships between clinical and environmental Aeromonas strains. FEMS Microbiol. Lett. 65:193-200.

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Eichler B., Pfennig N. (1988). A new purple sulfur bacterium from stratified freshwater lakes, Amoebobacter purpureus sp. nov. Arch. Microbiol. 149: 395-400.

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Tonolla M., Del Don C., Boscolo P., Peduzzi, R. (1988). The problem of fish management in an artificially regulated meromictic lake: lake Cadagno (Canton Tessin, Switzerland). Riv. It. Acquacoltura 23: 57-68.

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Hanselmann K.H. (1986). Microbially medieted processes in environmental chemistry (lake sediments as model systems). Chimia 40: 146-159.

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Züllig H. (1985). Pigmente phototropher Bakterien in Seesedimenten und ihre Bedeutung für die Seeforschung. Schweiz. Zeitschr. Hydrobiol. 47 : 87-126.

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Peduzzi R. (1981). Studio sull'eutrofizzazione del Lago di Lugano. Rapporti Commissione Internazionale per la protezione delle acque italo-svizzere, Campagna 1981.

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Marrer H. (1975). Zur fischereilichen Bewirtschaftung meromiktischer Alpenseen (Lago di Cadagno, Tessin) Schweiz. Z. für Hydrol. 37: 213-219.

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Borner L. (1928a) Die Bodenfauna des Lago Ritom und seines Deltagebiets vor der Absenkung (1916) I. Schweiz. Zeitschr. Hydrol. IV: 121-162.

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Borner L. (1928b). Die Bodenfauna des Lago Ritom und seines Deltagebiets vor der Absenkung (1916) II. Schweiz. Zeitschr. Hydrol. IV: 1-30.

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Bachmann H. (1924). Der Ritomsee. Schweiz. Zeitschr. Hydrol. II. : 7-28.

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Düggeli M. (1924). Hydrobiologische Untersuchungen im Pioragebiet. Bakteriologische Untersuchungen am Ritomsee. Schweiz. Zeitschr. Hydrol. II: 62-205.

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Eder-Schweizer J. (1924). Chemische Untersuchungen am Lago Ritom vor und nach der Absenkung. Schweiz. Zeitschr. Hydrol. II: 28-64.

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Düggeli M. (1919). Die Schwefelbakterien. Neujahrsblatt 121 der Naturforschenden Gesellschaft Zürich.

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Surbeck G. (1917). Über die Fische des Ritom-, Cadagno- und Tomsees in Val Piora. Verh. Schweiz. Natur. Ges. 99: 264-265.

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Burckhardt G. (1910). Das Plankton des Lago Ritom unter dem Einfluss der Schwefelquellen. Verhandl. Schweiz. Naturforsch. Ges. 93: 302-303.

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Bourcart F. (1906). Les lacs alpins suisses, étude chimique et physique. Thèse présentée à l’Université de Genève. Georg & Co. Editeurs.

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Garwood E.J. (1906). The tarns of canton Ticino. Quart. Journ. geol. Soc. 62: 165-193.

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