@article{articlefc6484e2,
title   = {A theoretical model for the nickel-related defect centers in diamond},
author = {Larico-Mamani, Rolando and Machado, Wanda Valle Marcondes and Assali, Lucy Vitoria Credidio and Justo Filho, João Francisco},
year = {2005},
doi = {10.1016/j.diamond.2004.10.007},
journal   = {Diamond & Related Materials}
}