Genetic flow directionality and geographical segregation in a Cymodocea nodosa genetic diversity networkA Paolo Masucci, Sophie Arnaud-Haond, Víctor M Eguíluz, Emilio Hernández-García and Ester A SerrãoEPJ Data Sci., 1 1 (2012) 11DOI: https://doi.org/10.1140/epjds11