Raman Open Database: first interconnected Raman–X‐ray diffraction open‐access resource for material identification. - El Mendili, Yassine; Vaitkus, Antanas; Merkys, Andrius; Gražulis, Saulius; Chateigner, Daniel; Mathevet, Fabrice; Gascoin, Stéphanie; Petit, Sebastien; Bardeau, Jean-François; Zanatta, Marco; Secchi, Maria; Mariotto, Gino; et al. (Journal of Applied Crystallography, 2019)