Wetzel, S., Wilk, W., Chammaa, S., Sperl, B., Roth, A. G., Yektaoglu, A., Renner, S., Berg, T., Arenz, C., Giannis, A., Oprea, T. I., Rauh, D., Kaiser, M., & Waldmann, H. (2010). A Scaffold-Tree-Merging Strategy for Prospective Bioactivity Annotation of γ-Pyrones. Angewandte Chemie International Edition, 49(21):, pp. 3666-3670. Retrieved from http://dx.doi.org/10.1002/anie.200906555.