https://vocabularyserver.com/cnr/ml/geotermthes/it/ Thesaurus Geotermia EKOLab EKOLab 2015-01-20 it 2015-06-10 16:28:31 2015-06-15 14:55:12 gradiente di temperatura 2015-06-10 16:28:31 2015-06-15 14:55:12https://vocabularyserver.com/cnr/ml/geotermthes/it/xml.php?skosTema=68