@Article{Supelec109,
author = {F Abdi and Marc Fontana and Michel Aillerie and Patrice Bourson},
title = {{Coexistence of Li and Nb vacancies in the defect structure of pure LiNbO3 and its relationship to optical properties}},
journal = {Applied Physics A (Materials Science Processing)},
year = {2006},
volume = {A83},
number = {3},
pages = {427-434},
month = {jun},
url = {http://dx.doi.org/10.1007/s00339-006-3565-5}
}