@book{247120,
	author = {Dalarsson, M. and Dalarsson, N.},
	title = {Tensors, relativity, and cosmology / },
	publisher = {Academic Press,},
	year = {2015.},
	address = {London :},
	edition = {2nd ed.},
	url = {http://www.sciencedirect.com/science/book/9780128033975}
}