T. Abu-zayyad et al., A measurement of the average longitudinal development profile of cosmic ray air showers between 10(17) and 10(18) eV, ASTROPART P, 16(1), 2001, pp. 1-11
The average extensive air shower longitudinal development profile is measur
ed. Events between 10(17) and 10(18) eV recorded by the HiRes/MIA hybrid ex
periment are used for the average profile. Several functional forms are exa
mined using this average profile. The best-fit parameters for the above fun
ctions are determined. (C) 2001 Elsevier Science B.V. All rights reserved.