M.  Kinzner, Wagner, H. C., Peskoller, A., Moder, K., Dowell, F. E., Arthofer, W., Schlick-Steiner, B. C., and Steiner, F. M., ?A near-infrared spectroscopy routine for unambiguous identification of cryptic ant species?, PeerJ, vol. 3, p. e991, 2015.