Comment on

• Electrically induced ferromagnetism at room temperature in cobalt-doped titanium dioxide.

  Yamada Y, Ueno K, Fukumura T, Yuan HT, Shimotani H, Iwasa Y, Gu L, Tsukimoto S, Ikuhara Y, Kawasaki M. Yamada Y, et al. Science. 2011 May 27;332(6033):1065-7. doi: 10.1126/science.1202152. Science. 2011. PMID: 21617071