title: Structure of cosmic-ray air showers.
authors.forename: J R
authors.initials: JR
authors.lastname: PRESCOTT
authors.forename: C B O
authors.initials: CB
authors.lastname: MOHR
mesh_terms: D003188:Composite Resins; D003359:Cosmic Radiation; D006801:Humans; D011482:Protective Devices
chemical_list: D003188:Composite Resins; C031361:Cosmic composite resin
keywords: COSMIC RADIATION