Ecosystem-based management objectives for the North Sea: riding the forage fish rollercoaster

M. Dickey-Collas, G. H. Engelhard, Anna Rindorf, K. Raab, S. Smout, G. Aarts, Mikael van Deurs, T. Brunel, Ayoe Hoff, R.A.M. Lauerburg, S. Garthe, Ken Haste Andersen, F. Scott, T. van Kooten, D. Beare, M.A. Peck