@inproceedings{inproceedings5d235b2f, title = {Resonance frequency analysis in open tubular channels ferroelectrets by interferometry}, author = {Mazulquim, Daniel Baladelli and Altafim, Ruy Alberto Pisani and Basso, Heitor Cury and Altafim, Ruy Alberto CorrĂȘa and Gonçalves Neto, Luiz}, year = {2010}, publisher = {Optical Society of America}, booktitle = {Latin America Optics & Photonics Conference} }