@book{26892,
	author = {Sorensen, Bent},
	title = {Renewable energy},
	publisher = {Academic Press},
	year = {2011},
	address = {New Delhi},
	edition = {4th},
	url = {https://libgen.is/book/index.php?md5=C7F7A4040A4111998FB70C6D66446580}
}