@article {31584,
	title = {Atomic structure and energy of threading screw dislocations in wurtzite GaN},
	journal = {Physica Status Solidi (c)},
	volume = {2},
	number = {7},
	year = {2005},
	pages = {2492},
	author = {I. Belabbas and M. Akli Belkhir and Y. H. Lee and A. B{\'e}r{\'e} and P. Ruterana and J. Chen and G. Nouet}
}
