Calcein and manganese experiments for marking the shell of the common cockle (Cerastoderma edule): tidal rhythm validation of increments formationKélig Mahé, Elise Bellamy, Franck Lartaud and Marc de RafélisAquat. Living Resour., 23 3 (2010) 239-245DOI: https://doi.org/10.1051/alr/2010025