Derkachova, Anastasiya, and Krystyna Kolwas. “Simple Analytic Tool for Spectral Control of Dipole Plasmon Resonance Frequency for Gold and Silver Nanoparticles”. Photonics Letters of Poland 5, no. 2 (June 30, 2013): pp. 69–71. Accessed February 24, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/5-25.