Walter, M., S. Roy, B.M. Fisher, L. Mackle, N.T. Amponsah, T. Curnow, R.E. Campbell, P. Braun, A. Reineke, and R.W.A. Scheper. 2016. “Gt”;. New Zealand Plant Protection 69 (January):238-45. https://doi.org/10.30843/nzpp.2016.69.5886.