Atomic species identification at the (101) anatase surface by simultaneous scanning tunnelling and atomic force microscopy - Stetsovych, Oleksandr; Todorovic, Milica; Shimizu, Tomoko K.; Moreno, Cesar; Ryan, James William; Leon, Carmen Perez; Sagisaka, Keisuke; Palomares, Emilio; Matolin, Vladimir; Fujita, Daisuke; Perez, Ruben; Custance, Oscar; (Nature Communications, 2015)