Working group leader	Dr.-Ing. Hans-Ulrich Danzebrink +49 (0) 531 592-5136 +49 (0) 531 592-5105 hans-ulrich.danzebrink@ptb.de
Development of Scanning Probe Microscope metrology systems Calibration of standards for Scanning Probe Microscope metrology systems	Dr. Gaoliang Dai +49 (0) 531 592-5127 +49 (0) 531 592-69-5127 gaoliang.dai@ptb.de
Interaction probe-sample Development of 3d-standards	Dipl.-Phys. Thorsten Dziomba +49 (0) 531 592-5122 +49 (0) 531 592-5105 thorsten.dziomba@ptb.de
Calibration of standards for Scanning Probe Microscope	Dipl.-Ing. Frank Pohlenz +49 (0) 531 592-5142 +49 (0) 531 592-5105 frank.pohlenz@ptb.de
Self-calibration and error analysis of Scanning Force Microscope Virtual Scanning Force Microscope	Dr. Min Xu +49 (0) 531 592-5147 +49 (0) 531 592-5105 min.xu@ptb.de
adress	Physikalisch-Technische Bundesanstalt AG 5.25 Quantitative Rastersondenmikroskopie Bundesallee 100 38116 Braunschweig