@book{28414,
	author = {Tilsen, Sam},
	title = {Syntax with oscillators and energy levels},
	url = {https://library.oapen.org/bitstream/20.500.12657/24890/1/1005214.pdf||https://library.oapen.org/bitstream/20.500.12657/24890/1/1005214.pdf||https://library.oapen.org/bitstream/20.500.12657/24890/1/1005214.pdf}
}