@article{articledc5991db,
title   = {Surface contouring by phase-shifting real-time holography using photorefractive sillenite crystals},
author = {Gesualdi, M R R and Muramatsu, Mikiya and Soga, Diogo},
year = {2005},
doi = {10.1016/j.optlastec.2005.05.004}
}