Efficient injection from large telescopes into single-mode fibres: Enabling the era of ultra-precision astronomyN. Jovanovic, C. Schwab, O. Guyon, J. Lozi, N. Cvetojevic, F. Martinache, S. Leon-Saval, B. Norris, S. Gross, D. Doughty, T. Currie and N. TakatoA&A, 604 (2017) A122DOI: https://doi.org/10.1051/0004-6361/201630351