@book{93447,
	author = {Baker, Don,},
	title = {Sensor circuits and switching for stringed instruments :},
	publisher = {Springer,},
	year = {2020},
	address = {Cham :},
	url = {https://link-springer-com.libraryumpsa.idm.oclc.org/book/10.1007/978-3-030-23124-8}
}