Elastic electron differential cross sections for argon atom in the intermediate energy range from 40 eV to 300 eVMiloš Lj. Ranković, Jelena B. Maljković, Károly Tökési and Bratislav P. MarinkovićEur. Phys. J. D, 72 2 (2018) 30DOI: https://doi.org/10.1140/epjd/e2017-80677-4