Bergman, David J.; Stockman, Mark I. (2003). «Surface Plasmon Amplification by Stimulated Emission of Radiation: Quantum Generation of Coherent Surface Plasmons in Nanosystems». Phys. Rev. Lett.90 (2): 027402. Bibcode:2003PhRvL..90b7402B. PMID12570577. doi:10.1103/PhysRevLett.90.027402.
Bergman, David J.; Stockman, Mark I. (2003). «Surface Plasmon Amplification by Stimulated Emission of Radiation: Quantum Generation of Coherent Surface Plasmons in Nanosystems». Phys. Rev. Lett.90 (2): 027402. Bibcode:2003PhRvL..90b7402B. PMID12570577. doi:10.1103/PhysRevLett.90.027402.
Bergman, David J.; Stockman, Mark I. (2003). «Surface Plasmon Amplification by Stimulated Emission of Radiation: Quantum Generation of Coherent Surface Plasmons in Nanosystems». Phys. Rev. Lett.90 (2): 027402. Bibcode:2003PhRvL..90b7402B. PMID12570577. doi:10.1103/PhysRevLett.90.027402.