Authors: Armon Sharei; Janet Zoldan; Andrea Adamo; Woo Young Sim; Nahyun Cho; Emily Jackson; Shirley Mao; Sabine Schneider; Min-Joon Han; Abigail Lytton-Jean; Pamela A Basto; Siddharth Jhunjhunwala; Jungmin Lee; Daniel A Heller; Jeon Woong Kang; George C Hartoularos; Kwang-Soo Kim; Daniel G Anderson; Robert Langer; Klavs F Jensen Journal: Proc Natl Acad Sci U S A Date: 2013-01-22 Impact factor: 11.205