Paper  doi  bibtex   

@article{sapega_electronic_2002,
	title = {Electronic structure of {Mn} ions in ({Ga},{Mn}){As} diluted magnetic semiconductor},
	volume = {66},
	url = {http://link.aps.org/doi/10.1103/PhysRevB.66.075217},
	doi = {10.1103/PhysRevB.66.075217},
	number = {7},
	journal = {prb},
	author = {Sapega, V. F. and Moreno, M. and Ramsteiner, M. and Däweritz, L. and Ploog, K.},
	month = aug,
	year = {2002},
	note = {bibtex: sapeg;prb02 
bibtex[numpages=6]},
	pages = {075217}
}