2006
Fraser, E.C., Landhäusser, S.M., Wolken, J., Mallett, K., Lieffers, V.J., Blenis, P.
EFM Research Note 01/2006
2010
Wolken, J., Lieffers, V.J., Landhäusser, S.M.
EFM Research Note 04/2010