@article{Vagelli:2017qX, author = "Vagelli, Valerio and du Pree, Suzan Basegmez", title = "{Precision Measurement of the Positron Fraction in Primary Cosmic Rays with AMS on the Space Station}", doi = "10.22323/1.314.0026", journal = "PoS", year = 2017, volume = "EPS-HEP2017", pages = "026" }