Bieri, O., Wirz, J., Hellrung, B., Schutkowski, M., Drewello, M., & Kiefhaber, T. (1999). The speed limit for protein folding measured by triplet–triplet energy transfer. The National Academy of Sciences.

Bieri, Oliver, Jakob Wirz, Bruno Hellrung, Mike Schutkowski, Mario Drewello, och Thomas Kiefhaber. The Speed Limit for Protein Folding Measured By Triplet–triplet Energy Transfer. The National Academy of Sciences, 1999.

Bieri, Oliver, et al. The Speed Limit for Protein Folding Measured By Triplet–triplet Energy Transfer. The National Academy of Sciences, 1999.