Walter, M., N.T. Amponsah, D.R. Wallis, T. Curnow, R. Lamberts, O.D. Stevenson, and A.J. Hall. 2015. “Gt”;. New Zealand Plant Protection 68 (January). Auckland, New Zealand:447-47. https://doi.org/10.30843/nzpp.2015.68.5856.