Magnetism and transport in transparent high-mobility BaSnO3 films doped with La, Pr, Nd, and Gd by Alaan, US, Wong, FJ, Ditto, JJ, Robertson, AW, Lindgren, E, Prakash, A, Haugstad, G, Shafer, P, N'Diaye, AT, Johnson, D, Arenholz, E, Jalan, B, Browning, ND, Suzuki, Y