Polarimetry and photometry of the peculiar main-belt object 7968 = 133P/Elst-PizarroS. Bagnulo, G. P. Tozzi, H. Boehnhardt, J.-B. Vincent and K. MuinonenA&A, 514 (2010) A99DOI: https://doi.org/10.1051/0004-6361/200913339
