@article{CRPHYS_2007__8_5-6_620_0,
     author = {Stephen R. Williams and Denis J. Evans and Emil Mittag},
     title = {Negative entropy production in oscillatory processes},
     journal = {Comptes Rendus. Physique},
     pages = {620--624},
     publisher = {Elsevier},
     volume = {8},
     number = {5-6},
     year = {2007},
     doi = {10.1016/j.crhy.2007.05.007},
     language = {en},
}