T.  Klemola, Ammunét, T., Andersson, T., Klemola, N., and Ruohomäki, K., ?Larval parasitism rate increases in herbivore?damaged trees: a field experiment with cyclic birch feeding moths?, Oikos, vol. 121, pp. 1525-1531, 2012.

N.  Klemola, Heisswolf, A., Ammunét, T., Ruohomäki, K., and Klemola, T., ? Reversed impacts by specialist parasitoids and generalist predators may explain a phase lag in moth cycles: a novel hypothesis and preliminary field tests. ?, Annales Zoologici Fennici, vol. 46, pp. 380-393, 2009.