56.
Sterk G., Hassan S.A., Baillod M., Bakker F., Bigler F., Blümel S., Bogenschütz H., Boller E., Bromand B., Brun J., Calis J.N.M., Coremans-Pelseneer J., Duso C., Garrido A., Grove A., Heimbach U., Hokkanen H., Jacas J., Lewis G., Moreth L., Polgar L., Roversti L., Samsoe-Pettersen L., Sauphanor B., Schaub L., Stäubli A., Tust J.J., Vainio A., Van De Veire M., Viggiani G., Viñuela E., Vogt H. 1999. Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group “Pesticides and Beneficial Organisms”. BioControl 44 (1): 99–117.