@inbook {4147,
	title = {Perspectives on Brain{\textendash}Computer Interfaces},
	booktitle = {Brain{\textendash}Computer Interfaces Handbook},
	year = {2018},
	pages = {721{\textendash}724},
	publisher = {CRC Press},
	organization = {CRC Press},
	author = {Schalk, Gerwin}
}
