First detection of galaxy-galaxy-galaxy lensing in RCS - A new tool for studying the matter environment of galaxy pairsP. Simon, P. Watts, P. Schneider, H. Hoekstra, M. D. Gladders, H. K. C. Yee, B. C. Hsieh and H. LinA&A, 479 3 (2008) 655-667DOI: https://doi.org/10.1051/0004-6361:20078197