Schlichting, Ilme Department of Biomolecular Mechanisms, Max Planck Institute for Medical Research, Max Planck Society;
http://www.pnas.org/content/99/3/1323.full.pdf (Any fulltext)
http://www.jstor.org/stable/pdf/3057760.pdf (Any fulltext)
Groot, M.-L., Vos, M. H., Schlichting, I., van Mourik, F., Joffre, M., Lambry, J.-C., et al. (2002). Coherent infrared emission from myoglobin crystals: An electric field measurement. Proceedings of the National Academy of Sciences of the United States of America, 99(3), 1323-1328. doi:10.1073/pnas.251662698.