@article{journal,
author = {Pennino, M. G. and Bellido, J. M. and Conesa, D. and L{\'o}pez-Qu{\'i}lez, A.},
title = {Trophic indicators to measure the impact of fishing on an exploited ecosystem},
year = {2011},
volume = {34.1},
pages = {123--131},
journal = {Animal Biodiversity and Conservation},
keywords = {Trophic indicators, Ecosystem approach to fisheries management, Black Sea}
}