Ro, A. I., and D. E. Nilsson. 1993. Sensitivity and dynamics of the pupil mechanism in two tenebrionid beetles. Journal of Comparative Physiology A Sensory Neural and Behavioral Physiology 173:455-462.
Ro, A. I., and D. E. Nilsson. 1993. Sensitivity and dynamics of the pupil mechanism in two tenebrionid beetles. Journal of Comparative Physiology A Sensory Neural and Behavioral Physiology 173:455-462.