@article{parallel-parsec-07,
 author = {Alemany, M. M. G. and Jain, Manish and Tiago, Murilo L. and Zhou, Yunkai and Saad, Yousef and Chelikowsky, James R.},
 doi = {10.1016/j.cpc.2007.04.003},
 journal = {Computer Physics Communications},
 month = {Aug},
 number = {4},
 pages = {339 - 347},
 title = {Efficient first-principles calculations of the electronic structure of periodic systems},
 url = {http://www.sciencedirect.com/science/article/pii/S0010465507002202},
 volume = {177},
 year = {2007}
}