The structure of a model pulmonary surfactant as revealed by scanning force microscopy Vonnahmen, A. ; Schenk, M. ; Sieber, M. ; Amrein, M. Abstract Publication: Biophysical Journal Pub Date: January 1997 DOI: 10.1016/S0006-3495(97)78687-9 Bibcode: 1997BpJ....72..463V