TY - RPRT TI - Atomic force microscope imaging contrast based on molecular recognition. AU - M Ludwig AU - W Dettmann AU - H E Gaub PY - 1997 DO - 10.1016/s0006-3495(97)78685-5 UR - https://pubmed.ncbi.nlm.nih.gov/8994631/ ID - 8994631 ER -