@inbook {Mottl1991,
	title = {{Sampling and analysis of particles from buoyant hydrothermal plumes}},
	booktitle = {Marine Particles: Analysis and Characterization},
	series = {Geophysical Monograph},
	number = {63},
	year = {1991},
	pages = {281{\textendash}283},
	publisher = {American Geophysical Union},
	organization = {American Geophysical Union},
	address = {Washington, D.C.},
	isbn = {0-87590-028-3},
	author = {Mottl, M J},
	editor = {Hurd, D C}
}
@article {Mottl1980,
	title = {{Submarine hydrothermal ore deposits}},
	journal = {Oceanus},
	volume = {23},
	number = {2},
	year = {1980},
	pages = {18{\textendash}27},
	issn = {0029-8182},
	author = {Mottl, M J}
}
