Combustion synthesis of Dy3+, Eu3+ activated Na2X(PO4)F (X = Mg, Ca, Sr) phosphors for lamp industryS. J. Dhoble, V. B. Pawade and K. N. ShindeEur. Phys. J. Appl. Phys., 52 1 (2010) 11104DOI: https://doi.org/10.1051/epjap/2010122