@article {bunke_ultrastructure_2000,
	title = {Ultrastructure of the preseptal part of metanephridia in Nais variabilis and Dero digitata {(Annelida,} Clitellata)},
	journal = {Zoomorphology},
	volume = {120},
	number = {1},
	year = {2000},
	pages = {39{\textendash}46},
	issn = {{0720-213X}},
	doi = {10.1007/s004350000023},
	url = {http://www.springerlink.com.proxy-um.researchport.umd.edu/content/2wj90w38e3t6hf5d/},
	author = {D. Bunke}
}
