M. J. Longo

High statistics measurement of the underground muon pair separation at Gran Sasso

O. Palamara, B. C. Barish, G. C. Barbarino, 1999 .

High energy cosmic ray physics with underground muons in MACRO. I. Analysis methods and experimental results

O. Palamara, B. C. Barish, G. C. Barbarino, 1997 .

Arrival time distributions of very high energy cosmic ray muons in MACRO

O. Palamara, G. C. Barbarino, M. Grassi, 1992 .