@article{article857757c0,
title   = {Surface contouring by phase-shifting real-time holography using photorefractive sillenite crystals},
author = {Gesualdi, Marcos Roberto da Rocha and Soga, Diogo and Muramatsu, Mikiya},
year = {2007},
doi = {10.1016/j.optlastec.2005.05.004},
journal   = {Optics and Laser Technology}
}