@inproceedings{inproceedings4a8f3e2f, title = {High precision ccd imaging polarimetry}, author = {Magalhães, Antonio Mário and Rodrigues, C V and Margoniner, V E and Pereyra, A and Heathcote, S}, year = {1996}, publisher = {Astronomical Society of the Pacific}, booktitle = {Conference Polarimetry of the Interestellar Medium} }