@inproceedings{inproceedings872a3e2d,
title   = {Testing the entanglement of intense beams produced by a non-degenerate OPO},
author = {Villar, A S and Martinelli, Marcelo and Nussenzveig, Paulo Alberto},
year = {2004},
publisher = {IFSC-USP},
booktitle   = {International Conference on Atomic Physics}
}