The pinching method for galactic cosmic ray positrons: implications in the light of precision measurements - Boudaud, M.; Bueno, E. F.; Caroff, S.; Genolini, Y.; Poulin, V.; Poireau, V.; Putze, A.; Rosier, S.; Salati, P.; Vecchi, Manuela (Astronomy and Astrophysics, 2017)