Solid-state single photon sources: light collection strategiesW. L. Barnes, G. Björk, J. M. Gérard, P. Jonsson, J. A.E. Wasey, P. T. Worthing and V. ZwillerEur. Phys. J. D, 18 2 (2002) 197-210DOI: https://doi.org/10.1140/epjd/e20020024