There is disclosed {HEAD ~ a scanning probe microscope} for producing {TAIL ~ a topographic image} of a surface of a sample by noncontact AFM  
for producing
There is disclosed { HEAD ~ a scanning probe microscope } for producing { TAIL ~ a topographic image } of a surface of a sample by noncontact AFM
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH