A Living-Dead Magnetic Layer at the Surface of Ferrimagnetic DyTiO3 Thin Films. - Aeschlimann R; Preziosi D; Scheiderer P; Sing M; Valencia S; Santamaria J; Luo C; Ryll H; Radu F; Claessen R; Piamonteze C; Bibes M (Advanced materials (Deerfield Beach, Fla.), 2018)