Reliability of PET/CT shape and heterogeneity features in functional and morphological components of Non-Small Cell Lung Cancer tumors: a repeatability analysis in a prospective multi-center cohort. - Marie-Charlotte Desseroit; Florent Tixier; Wolfgang Weber; Barry A. Siegel; Catherine Cheze Le Rest; Dimitris Visvikis; Mathieu Hatt (CoRR, 2016)