Site- and horizon-specific patterns of microbial community structure and enzyme activities in permafrost-affected soils of Greenland oleh Antje eGittel, Antje eGittel, Jiri eBarta, Iva eLacmanova, Joerg eSchnecker, Joerg eSchnecker, Birgit eWild, Birgit eWild, Petr eCapek, Christina eKaiser, Vigdis eTorsvik, Andreas eRichter, Andreas eRichter, Christa eSchleper, Christa eSchleper, Christa eSchleper, Tim eUrich, Tim eUrich