. Brämick-u, M. Diekmann, . Lemcke-r, and . Mehner-t, Assessing shifts in fish assemblages of German large lakes by literature data and commercial catch statistics, Archiv für Hydrobiologie, vol.171, pp.87-103, 2008.

E. J. Keast-a, Resource heterogeneity and fish species diversity in lakes, Canadian Journal of Zoology, vol.62, issue.9, pp.1689-1695, 1984.

H. Gassner, J. Wanzenböck, . Tischler-g, Y. Hassan, B. Lahnsteiner et al., Ecological Integrity Assessment of Lakes using Fish Communities -Suggestions of lake typology and adapted metrics developed for Austrian Lakes. Nordic Councel of Ministers, pp.566-126, 2002.

H. Gassner, J. Wanzenböck, D. Zick, and . Tischler-g.-&-pamminger-lahnsteiner-b, Development of a fish based Lake Typology for natural Austrian Lakes > 50 ha based on the reconstructed historical fish communities, International Revue of Hydrobiology, vol.88, pp.635-652, 2005.

K. Holmgren, O. M. Kinnerbäck-a, . Hesthagen-t, and . Kelly-f, Preconditions for intercalibration of ecological status assessment using lake fish in the Northern GIG -results from a pilot study, 2008.

J. R. Karr, . D. Fausch-k, . L. Angermeier-p, . R. Yant-p, and . J. Schlosser-i, Assessing biological integrity in running waters. A method and its rationale, Illinois Natural History Survey Special Publications, Special Publication, vol.5, p.28, 1986.

C. K. Minns, . W. Cairns-v, . G. Randall-r, and . E. Moore-j, An Index of Biotic Integrity (Ibi) for fish assemblages in the littoral zone of Great Lakes areas of concern, Canadian Journal of Fisheries and Aquatic Sciences, vol.51, issue.8, pp.1804-1822, 1994.

. Pedron-s, J. De-bortoli, and C. Argillier, Définition des plans d'eau de référence en vue de l'élaboration d'un indice poisson au niveau européen (Rapport ONEMA, 2009.

. Pont-d, B. U. Huguen-b, D. Goffaux, . Melcher-a, . Noble-r et al., Assessing river biotic condition at a continental scale: a European approach using functional metrics and fish assemblages, Journal of Applied Ecology, vol.43, pp.70-80, 2006.

. Schmedtje-u, . Birk-s, S. Poikane, . Van-de-bund-w, . Philips-g et al., WG ECOSTAT, Guidance on the intercalibration process, p.47, 2008.

. Volta-p.-&-oggioni-a, Key-and type-specific fish species in natural lakes of the alpine ecoregion: historical approach and suggestions of metrics to be used in the assessment of quality status of fish, sensu WFD 2000/60/CE. In Italian, Acta Biologica, 2008.

. Zick-d, H. Gassner, P. Filzmoser, J. Wanzenböck, and . Pramminger-lahnsteiner-b.-&-tischler-g, The changes in fish species composition of the Austrian lakes > 50 ha in comparison to the historical situation, Fisheries Management and Ecology, vol.13, pp.103-111, 2006.