This article is unavailable. J. Silver, A.L. Lipman, G.R. Fern, R. Withnall, A Synthetic Route to ZnGa2O4:Mn2+ phosphor utilizing oxalic acid for both facile synthesis and to aid in ensuring that Mn2+ is not oxidised during the firing process, Digest of Technical Papers - SID International Symposium, (2004) 35(2), 1248. If you wish to obtain a copy please contact the author below: George.Fern@brunel.ac.uk