Donor-impurity related binding energy and photoinization cross-section in quantum dots: electric and magnetic fields and hydrostatic pressure effectsM. G. Barseghyan, A. A. Kirakosyan and C. A. DuqueEur. Phys. J. B, 72 4 (2009) 521-529DOI: https://doi.org/10.1140/epjb/e2009-00391-0