@article {4434,
	title = {Shell shape and mating behaviour in pulmonate gastropods (Mollusca)},
	journal = {Biological Journal of the Linnean Society},
	volume = {96},
	year = {2009},
	month = {Jan-02-2009},
	pages = {306 - 321},
	doi = {10.1111/j.1095-8312.2008.01122.x},
	author = {Jordaens, Kurt and Dillen, Lobke and Backeljau, Thierry}
}
