Maack, J., Ahuja, R. C., & Tachibana, H. (1995). Resonant and nonresonant investigations of amphiphilic azobenzene derivatives in solution and in monolayers at the air/water interface. Journal of Physical Chemistry, 99, 9210-9220. https://doi.org/10.1021/j100022a039

Maack, Jürgen, Ramesh C. Ahuja, and Hiroaki Tachibana. "Resonant and Nonresonant Investigations of Amphiphilic Azobenzene Derivatives in Solution and in Monolayers at the Air/water Interface." Journal of Physical Chemistry 99 (1995): 9210-9220. https://doi.org/10.1021/j100022a039.

Maack, Jürgen, et al. "Resonant and Nonresonant Investigations of Amphiphilic Azobenzene Derivatives in Solution and in Monolayers at the Air/water Interface." Journal of Physical Chemistry, vol. 99, 1995, pp. 9210-9220, https://doi.org/10.1021/j100022a039.