Calles, A., Yépez, E., Castro, J., Cabrera, A., Ramos-Gómez, F., ., & Marquina, M. (1995). Anisotropic charge density waves in the electron gas. Revista Mexicana De Física, 42(4), 617–627. Retrieved from https://rmf.smf.mx/ojs/index.php/rmf/article/view/2600