@article{article089330f4,
title   = {Study of cristalline structures via physical determination of triplet phase invariants},
author = {Morelhão, Sérgio Luiz and Avanci, Luis Humberto and Kycia, S},
year = {2005},
doi = {10.1016/j.nimb.2005.06.043},
journal   = {Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms}
}