@book{WBLN_2017__4_,
     author = {Collectif},
     title = {Winter {Braids} {VII} {(Caen,} 2017)},
     series = {Winter Braids Lecture Notes},
     publisher = {Winter Braids School},
     year = {2017},
     url = {http://www.numdam.org/item/WBLN_2017__4_/}
}