Cardoso Barato, Andre Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
http://iopscience.iop.org/article/10.1088/1742-5468/2016/12/124004/pdf (Publisher version)
Pietzonka, P., Cardoso Barato, A., & Seifert, U. (2016). Universal bound on the efficiency of molecular motors. Journal of Statistical Mechanics: Theory and Experiment, 2016: 124004. doi:10.1088/1742-5468/2016/12/124004.