Orrit, M., Evans, G., Cordes, T., Kratochvilova, I., Moerner, W., Needham, L., Sekatskii, S., Vainer, Y., Faez, S., Vedral, V., Prabal Goswami, H., Clark, A., Meixner, A. J., Piatkowski, L., Birkedal, V., Sandoghdar, V., Skinner, G. M., Langbein, W., Du, J., Koberling, F., Michaelis, J., Shi, F., Taylor, R., Chowdhury, A., Lounis, B., van Hulst, N., El-Khoury, P., Novotny, L., Wrachtrup, J., Farrow, T., Naumov, A., Gladush, M., & Hanson, R. (2015). quantum optics, molecular spectroscopy and low-temperature spectroscopy: general discussion. Faraday discussions, 184, 275–303. http://access.bl.uk/ark:/81055/vdc_100029940157.0x00005e