@article{Kresse1999,
author = {Kresse, G and Joubert, D},
doi = {10.1103/PhysRevB.59.1758},
issn = {1098-0121},
journal = {Physical Review B},
month = jan,
number = {3},
pages = {1758--1775},
title = {{From ultrasoft pseudopotentials to the projector augmented-wave method}},
url = {http://link.aps.org/doi/10.1103/PhysRevB.59.1758},
volume = {59},
year = {1999}
}
