An integrated conceptual framework for SDI research: experiences from French case studies. - Françoise Gourmelon; Matthieu Noucher; Jade Georis-Creuseveau; Xavier Amelot; Pierre Gautreau; Grégoire Le Campion; Adeline Maulpoix; Julie Pierson; Olivier Pissoat; Mathias Rouan (Int. J. Spatial Data Infrastructures Res., 2019)