Klinke, C., Chen, J., Afzali, A., & Avouris, P. (2005). Charge Transfer Induced Polarity Switching in Carbon Nanotube Transistors. Nano Letters, 5(3), pp. 555-558. doi:10.1021/nl048055c

Klinke, Christian, Jia Chen, Ali Afzali, and Phaedon Avouris. "Charge Transfer Induced Polarity Switching in Carbon Nanotube Transistors." Nano Letters 5, no. 3 (2005): 555-558.

Klinke, Christian, Jia Chen, Ali Afzali, and Phaedon Avouris. "Charge Transfer Induced Polarity Switching in Carbon Nanotube Transistors." Nano Letters 5.3 (2005): 555-558.