Burnham, N. A.Behrend, O. P.Oulevey, F.Gremaud, G.Gallo, P. J.Gourdon, D.Dupas, E.Kulik, A. J.Pollock, H. M.Briggs, G. A. D.2007-04-232007-04-232007-04-23199710.1088/0957-4484/8/2/004https://infoscience.epfl.ch/handle/20.500.14299/5186WOS:A1997XE24100004How does a tip tap?text::journal::journal article::research article