França, Susana, Catarina Vinagre, Miguel A. Pardal, and Henrique N. Cabral. 2009. “Spatial and Temporal Patterns of Benthic Invertebrates in the Tagus Estuary, Portugal: Comparison Between Subtidal and an Intertidal Mudflat”. Scientia Marina 73 (2):307-18. https://doi.org/10.3989/scimar.2009.73n2307.