@article{Grosse2001,
title = {Limits and accuracy of valence force field models for {In$_x$Ga$_{1-x}$N} alloys},
author = {Frank Grosse and J\"org Neugebauer},
journal = {Phys. Rev. B},
month = {Feb},
number = {8},
pages = {085207},
publisher = {American Physical Society},
volume = {63},
year = {2001},
numpages = {7}, doi = {10.1103/PhysRevB.63.085207},
keywords = {ewald force_field nitrides }
}
::