@book{99676,
	author = {Boyd, Robert W.,},
	title = {Nonlinear optics /},
	publisher = {Academic Press is an imprint of Elsevier,},
	year = {2020},
	address = {San Diego :},
	edition = {4th Edition.},
	url = {https://www-sciencedirect-com.libraryumpsa.idm.oclc.org/book/9780128110027/nonlinear-optics}
}