TY - RPRT TI - Low-cost, open-access refractive index mapping of algal cells using the transport of intensity equation AU - Grant, S. D. AU - Richford, K. AU - Burdett, H. AU - McKee, D. AU - Patton, B. PY - 2019 DO - 10.1101/640755 UR - https://www.biorxiv.org/content/10.1101/640755v1 ID - 10.1101/640755 ER -