Lenzer, T., Oum, K., Seehusen, J., & Seidel, M. (2006). Transient lens spectroscopy of ultrafast internal conversion processes in citranaxanthin. Journal of Physical Chemistry A, 110(9), 3159-3164. Retrieved from http://pubs.acs.org/cgi-bin/article.cgi/jpcafh/2006/110/i09/html/jp054563e.html.