Dietler, G.Heuberger, M.Tresch, S.Bujard, P.2007-06-202007-06-202007-06-20199410.1016/0379-6779(94)90043-4https://infoscience.epfl.ch/handle/20.500.14299/9029An Investigation of Doped Polypyrrole by a Combination of Scanning Tunneling and Atomic-Force Microscopestext::journal::journal article::research article