@article{RieschToblerPlathetal.2009, author = {R{\"u}diger Riesch and Michael Tobler and Martin Plath and Ingo Schlupp}, title = {Offspring number in a livebearing fish (Poecilia mexicana, Poeciliidae) : reduced fecundity and reduced plasticity in a population of cave mollies}, doi = {10.1007/s10641-008-9392-0}, url = {http://www.springerlink.com/content/102877}, year = {2009}, }