2006
Silins, Uldis, Lieffers, V.J., Reid, D.E.B.
EFM Research Nore 06/2006
2007
Reid, D.E.B., Meng, S.X., Lieffers, V.J., Rudnicki, M., Silins, U.
EFM Research Note 03/2007
Silins, U., Lieffers, V.J., Reid, D.E.B.
EFM Research Note 12/2006