@book{29114,
	author = {Schunemann, Peter, ed.},
	title = {Nonlinear Frequency Generation and Conversion: Materials and Devices XIX},
	publisher = {SPIE},
	year = {2020},
	series = {Proceedings of SPIE; V. 11264},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11264}
}