Literaturangabe:
Ritterbusch, D., Argillier, C., Arle, J., Białokoz, W., Birzaks, J., Blabolil, P., Breine, J., Draszkiewicz-Mioduszewska, H., Jaarsma, N., Karottki, I., Krause, T., Kubečka, J., Lauridsen, T., Logez, M., Maire, A., Palm, A., Peirson, G., Říha, M., Szlakowski, J., Virbickas, T. u. Poikane, S. (2017): Water Framework Directive Intercalibration: Central-Baltic Lake Fish fauna ecological assessment methods; Part B: Development of the intercalibration common metric and Part C: Intercalibration. JRC Technical Reports