2002
Rudnicki, M., Silins, U., Lieffers, V.J.
EFM Research Note 03/2002
Protz, C., Silins, U., Lieffers, V.J.
EFM Research Note 02/2002
EFM Research Note 04/2002
2004
Lieffers, V.J., Amponsah, I.G., Comeau, P.G., Brockley, R.P.
EFM Research Note 01/2004
Reid, D., Silins, U., Lieffers, V.J.
EFM Research Note 03/2004
Silins, U., Lieffers, V.J., Reid, D.
EFM Research Note 02/2004
2005
Fraser, E.C., Landhäusser, S.M., Lieffers, V.J.
EFM Research Note 01/2005
Comeau, P.G., Lieffers, V.J., Amponsah, I.G., Landhäusser, S.M.
EFM Research Note 02/2005
2006
Silins, Uldis, Lieffers, V.J., Reid, D.E.B.
EFM Research Nore 06/2006
Lieffers, V.J., Landhäusser, S.M., Fraser, E.C.
EFM Research Note 04/2006