Electron and donor-impurity-related Raman scattering and Raman gain in triangular quantum dots under an applied electric fieldAnton Tiutiunnyk, Volodymyr Akimov, Viktor Tulupenko, Miguel E. Mora-Ramos, Esin Kasapoglu, Alvaro L. Morales and Carlos Alberto DuqueEur. Phys. J. B, 89 4 (2016) 107DOI: https://doi.org/10.1140/epjb/e2016-70001-3