Citation: Alberto J. Fern\'andez-Carri\'on; Mathieu Allix; Manuel Oca\~na; Jorge Garc\'ia-Sevillano; Fernando Cusso; Andrew N. Fitch; Emmanuelle Suard; Ana I. Becerro (2013). Crystal Structures and Photoluminescence across the La2Si2O7-Ho2Si2O7 System. Inorganic Chemistry, 52, pp. 13469-13479.