Polaronic correction to the first excited electronic energy level in an anisotropic semiconductor quantum dotD. H. Feng, Z. Z. Xu, T. Q. Jia, X. X. Li, C. B. Li, H. Y. Sun and S. Z. XuEur. Phys. J. B, 44 1 (2005) 15-20DOI: https://doi.org/10.1140/epjb/e2005-00094-6