@article{701721,
     title = {List of participants},
     booktitle = {Proceedings of the 23rd Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {2004},
     pages = {[9]-[11]},
     url = {http://dml.mathdoc.fr/item/701721}
}

 (éd.). List of participants, dans Proceedings of the 23rd Winter School "Geometry and Physics", GDML_Books,  (2004), pp. [9]-[11]. http://gdmltest.u-ga.fr/item/701721/