TY - RPRT TI - Electrostatically balanced subnanometer imaging of biological specimens by atomic force microscope. AU - D J Müller AU - D Fotiadis AU - S Scheuring AU - S A Müller AU - A Engel PY - 1999 DO - 10.1016/s0006-3495(99)77275-9 UR - https://pubmed.ncbi.nlm.nih.gov/9916042/ ID - 9916042 ER -