@article {Crouse1979,
	title = {X heterochromatin subdivision and cytogenetic analysis in Sciara coprophila (Diptera, Sciaridae). 2. The controlling element},
	journal = {Chromosoma (Berlin)},
	volume = {74},
	number = {2},
	year = {1979},
	pages = {219-239},
	type = {article},
	keywords = {Chromosome structure, Diptera, Sciara, Sciara coprophila, Sciaridae},
	author = {Crouse, H. V.}
}
