@article {DeLey1995,
	title = {Ultrastructure of the stoma in {Cephalobidae}, {Panagrolaimidae} and {Rhabditidae}, with a proposal for a revised stoma terminology in {Rhabditida} ({Nematoda})},
	journal = {Nematologica},
	volume = {41},
	number = {2},
	year = {1995},
	pages = {153{\textendash}182},
	author = {De Ley, P and Van De Velde, M. C. and Mounport, D. and Baujard, P. and Coomans, A.}
}
