The temperature gradient metamorphism of snow: model and first validations using X-ray microtomographic images Flin, F. ; Brzoska, J. -B. ; Pieritz, R. A. ; Lesaffre, B. ; Coléou, C. ; Furukawa, Y. Abstract Publication: Physics and Chemistry of Ice Pub Date: 2007 Bibcode: 2007pci..conf..181F