TY - RPRT TI - High resolution imaging of native biological sample surfaces using scanning probe microscopy. AU - A Engel AU - C A Schoenenberger AU - D J Müller PY - 1997 DO - 10.1016/s0959-440x(97)80037-1 UR - https://pubmed.ncbi.nlm.nih.gov/9094323/ ID - 9094323 ER -