Top and Bottom Spin Valves With Ni-Fe-Mn Antiferromagnetic Layer Ilya Blinov, Tatiana Krinitsina, Mikhail Milyaev, Vladimir Popov and Vladimir Ustinov EPJ Web Conf., 185 (2018) 01006 Published online: 04 July 2018 DOI: 10.1051/epjconf/201818501006