Authors: PORTELLA HM GOMES AS AMATO N MALDONADO RHC

Citation: Hm. Portella et al., SEMIGROUP THEORY AND DIFFUSION OF HADRONS IN THE ATMOSPHERE, Journal of physics. A, mathematical and general, 31(32), 1998, pp. 6861-6872

Authors: AMATO N SHIBUYA E MALDONADO RHC PORTELLA HM

Citation: N. Amato et al., SOME RESULTS ON COSMIC-RAY INTERACTIONS IN THE ENERGY REGION SIGMA-E(GAMMA)GREATER-THAN-1000 TEV DETECTED AT CHACALTAYA, Journal of physics. G, Nuclear and particle physics, 20(5), 1994, pp. 829-840

Authors: PORTELLA HM CASTRO FMO AMATO N MALDONADO RHC

Citation: Hm. Portella et al., AN ALTERNATIVE METHOD TO SOLVE THE HADRONIC COSMIC-RAY DIFFUSION-EQUATIONS - THE MUON AND NEUTRINO FLUXES, Journal of physics. A, mathematical and general, 27(2), 1994, pp. 539-545