@article{701623,
     title = {List of participants},
     booktitle = {Proceedings of the 18th Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1999},
     pages = {[7]-10},
     url = {http://dml.mathdoc.fr/item/701623}
}

 (éd.). List of participants, dans Proceedings of the 18th Winter School "Geometry and Physics", GDML_Books,  (1999), pp. [7]-10. http://gdmltest.u-ga.fr/item/701623/