@book{20553,
	author = {Pradhan, Anil K. and Nahar, Sultana N.},
	title = {Atomic Astrophysics and Spectroscopy},
	publisher = {Cambridge University Press},
	year = {2012},
	address = {Cambridge},
	edition = {1st ed.},
	url = {https://doi.org/10.1017/CBO9780511975349}
}