@book{97133,
	author = {Heysinger, Isaac W.},
	title = {The Source and Mode of Solar Energy Throughout the Universe},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-01-04},
	url = {https://www.gutenberg.org/ebooks/56302}
}