# Celebrating 50,000 Publications: Physical Review E Milestones

Entropy production fluctuation theorem and the nonequilibrium work relation for free energy differences Gavin E. Crooks Phys. Rev. E 60, 2721 (2000)

Physical Review E published its 50,000th paper in September 2015. To celebrate this, the journal presents a series of milestone papers that were published since its inception in 1993. This is an eclectic collection of papers that made significant contributions to their field, chosen by the editors. A new milestone will be added each week.