References
- T. Schmidt, R. Martel, R. L. Sandstrom, and Ph. Avouris, Applied Physics Letters 73, 2173 (1998).
- Ph. Avouris, R. Martel, T. Hertel, and R. L. Sandstrom, Applied Physics A 66, S659 (1998).
- R. Martel, T. Schmidt, R. L. Sandstrom, and Ph. Avouris, Journal of Vacuum Science and Technology A 17, 1451 (1999).