@article{CRPHYS_2020__21_6_501_0,
     author = {Jacques Villain},
     title = {Foreword},
     journal = {Comptes Rendus. Physique},
     pages = {501--506},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {21},
     number = {6},
     year = {2020},
     doi = {10.5802/crphys.46},
     language = {en},
}