TY - RPRT TI - Polarization effects and the calibration of a donut beam axial optical tweezers for single-molecule force spectroscopy AU - Pollari, R. AU - Milstein, J. N. PY - 2017 DO - 10.1101/147967 UR - https://www.biorxiv.org/content/10.1101/147967v1 ID - 10.1101/147967 ER -