Journal article (2006) - CH Ahn (author), A Bhattacharya (author), AF Morpurgo (author), D Natelson (author), JM Triscone (author), AM Goldman (author), M Di Ventra (author), JN Eckstein (author), CD Frisbie (author), ME Gershenson (author), IH Inoue (author), J Mannhart (author), A Millis (author)