Backus, E. H. G., Bloem, R., Donaldson, P. M., Ihalainen, J. A., Pfister, R., Paoli, B., … Hamm, P. (2010). 2D-IR study of a photoswitchable isotope-labeled alpha-helix. The Journal of Physical Chemistry B, 114(10), 3735-3740. https://doi.org/10.1021/jp911849n (Original work published)