Observing ultrahigh energy cosmic rays from space and Earth : international workshop, Metepec, Puebla, Mx̌ico, 9-12 August 2000 / editors, Humberto Salazar, Luis Villaseǫr, Arnulfo Zepeda.
Cosmic rays -- Congresses.
Cosmic rays -- Observations -- Congresses.
Salazar, Humberto.
Villaseǫr, Luis.
Zepeda, A. (Arnulfo)
International Workshop on Observing Ultra High Energy Cosmic Rays from Space and Earth (2000 : Metepec, Puebla, Mexico)