B. Wijnen

Colors and pterin pigmentation of pierid butterfly wings.

D. Stavenga, H. Leertouwer, B. Wijnen, 2007, Journal of insect physiology.

Extreme Refractive Index Wing Scale Beads Containing Dense Pterin Pigments Cause the Bright Colors of Pierid Butterflies

D. Stavenga, U. Steiner, B. Wilts, 2017 .