Leinonen, R., G. Söderman, J. Itämies, S. Rytkönen, and I. Rutanen. “Intercalibration of Different Light-Traps and Bulbs Used in Moth Monitoring in Northern Europe”. Entomologica Fennica, vol. 9, no. 1, Jan. 1998, pp. 37-51, doi:10.33338/ef.83965.