Design and Construction Optical Pumping System. Baghdad Science Journal, Iraq, Baghdad, v. 10, n. 2, p. 462–471, 2013. DOI: 10.21123/bsj.2013.10.2.462-471. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1469.. Acesso em: 5 may. 2024.