WASET
    Khamael M. Abualnaja and  Lidija Šiller and  Benjamin R. Horrocks,  Photoluminescence Study of Erbium-Mixed Alkylated Silicon Nanocrystals.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 234 - 244
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10000323.