Entrainment of the circadian rhythm of food demand by infradian cycles of light-dark alternation in Hoplosternum littorale (Teleostei)Thierry Boujard, Yann Moreau and Pierre LuquetAquat. Living Resour., 4 4 (1991) 221-225DOI: https://doi.org/10.1051/alr:1991023