@article{CRPHYS_2004__5_4_505_0,
     author = {Ralph Engel and Hans Klages},
     title = {Experimental results: an update},
     journal = {Comptes Rendus. Physique},
     pages = {505--518},
     publisher = {Elsevier},
     volume = {5},
     number = {4},
     year = {2004},
     doi = {10.1016/j.crhy.2004.03.013},
     language = {en},
}