@article{article52ce2ea5,
title   = {Real-time holographic interferometry using photorefractive sillenite crystals with phase-stepping technique},
author = {Gesualdi, Marcos Roberto da Rocha and Soga, Diogo and Muramatsu, Mikiya},
year = {2005},
doi = {10.1016/j.optlaseng.2005.03.006},
journal   = {Optics and lasers in engineering}
}