@inbook {Grassle1983,
	title = {{Introduction to the biology of hydrothermal vents}},
	booktitle = {Hydrothermal processes at seafloor spreading centers},
	series = {NATO conference series. IV, Marine sciences},
	number = {12},
	year = {1983},
	pages = {671{\textendash}682},
	publisher = {Plenum Press},
	organization = {Plenum Press},
	address = {New York, N.Y.},
	isbn = {0306414821},
	author = {Grassle, J F},
	editor = {Rona, P A}
}
@inbook {Grassle1980,
	title = {{In situ studies of deep-sea communities}},
	booktitle = {Advanced Concepts in Ocean Measurements for Marine Biology},
	series = {Belle W. Baruch Library in Marine Science},
	number = {10},
	year = {1980},
	pages = {321{\textendash}332},
	publisher = {University of South Carolina Press},
	organization = {University of South Carolina Press},
	address = {Columbia, S.C.},
	isbn = {0872493881},
	author = {Grassle, J F},
	editor = {Diemer, F P}
}
