61sampleCmd->SetGuidance("select a diferent material for the sample: materials can be: Dolorite, Anorthosite, Mars1, HawaiianWD, HawaiianRF, IceBasalt, IcelandicWD, IcelandicRF, Gabbro, GabbroWD, GabbroRF, HPGe OR choosen from Nist database (see /material/nist/listMaterials for details");