Enrichment Paradox Induced by Spatial Heterogeneity in a Phytoplankton - Zooplankton SystemJ.-C. Poggiale, M. Gauduchon and P. AugerMath. Model. Nat. Phenom., 3 3 (2008) 87-102DOI: https://doi.org/10.1051/mmnp:2008065