@misc{COMIM_2012_20_2_a6,
     title = {Conference announcements},
     journal = {Communications in Mathematics},
     pages = {147--147},
     year = {2012},
     volume = {20},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2012_20_2_a6/}
}