@book{41759,
	author = {Havskov, J. and Alguacil, Gerardo.},
	title = {Instrumentation in earthquake seismology /},
	publisher = {Springer,},
	year = {c2004.},
	series = {Modern approaches in geophysics ;},
	address = {Dordrecht [Netherlands] :},
	note = {Accompanying CD-ROM includes color figures.}
}