@inbook {1406,
	title = {Chemical Composition of Volcanic Gases},
	booktitle = {Monitoring and Mitigation of Volcano Hazards},
	year = {1996},
	note = {id: 1590},
	month = {1996},
	pages = {221-256},
	publisher = {Springer Verlag},
	organization = {Springer Verlag},
	address = {Berlin},
	author = {Giggenbach, W. F.},
	editor = {Scarpa, S.}
}
