Lozano-Perez SAugust 2007Journal article Journal:Microscopy and MicroanalysisVolume:13Issue:S02, Oxford University Press (OUP), pp.1258 - 1259No abstract availableKeywords:3101 Biochemistry and Cell Biology , 40 Engineering , 4016 Materials Engineering , 31 Biological Sciences DOI10.1017/s1431927607078841