Schrader, T. E., Schreier, W. J., Cordes, T., Koller, F. O., Babitzki, G., Denschlag, R., Renner, C., Loweneckt, M., Dong,
S. L., Moroder, L., Tavan, P., & Zinth, W. (2007). Light-triggered beta-hairpin
folding and unfolding. Proceedings of the National Academy of Sciences of the United States of America,
104(40), 15729-15734.