TY - RPRT TI - Diffusion and directed motion in cellular transport. AU - Avi Caspi AU - Rony Granek AU - Michael Elbaum PY - 2002 DO - 10.1103/physreve.66.011916 UR - https://pubmed.ncbi.nlm.nih.gov/12241393/ ID - 12241393 ER -