tokens: We thank Monique Arnaud, Gabriel Pratt, Keiichi Umetsu, James Jee, Edo van Uitert, Anja von der Linden, Doug Applegate, Ken Rines and Douglas Scott for useful discussions. We are also grateful to Keiichi Umetsu and James Jee for providing some of their Subaru images, and to Anja von der Linden for sharing the WtG lensing catalogues. HH and MC were supported by the Netherlands organization for Scientific Research (NWO) Vidi grant 639.042.814; HH, RH and MV acknowledge support from the European Research Council FP7 grant number 279396. AB would like to acknowledge research funding from NSERC Canada through its Discovery Grant program. AM acknowledges support from NASA ADAP grant NNX12AE45G. This research used the facilities of the Canadian Astronomy Data Centre operated by the National Research Council of Canada with the support of the Canadian Space Agency.
ner_tags: O O B-Person I-Person B-Person I-Person B-Person I-Person B-Person I-Person B-Person I-Person I-Person B-Person I-Person I-Person I-Person B-Person I-Person B-Person I-Person O B-Person I-Person O O O O O O O O B-Person I-Person O B-Person I-Person O O O O O B-Telescope O O O B-Person I-Person I-Person I-Person O O O B-Dataset I-Dataset I-Dataset B-Person O B-Person O O O O B-Organization I-Organization I-Organization I-Organization I-Organization B-Organization B-Grant I-Grant I-Grant B-Person B-Person O B-Person O O O O B-Organization I-Organization I-Organization B-Grant I-Grant I-Grant I-Grant B-Person O O O O O O O B-Organization B-Location O O B-Grant I-Grant I-Grant B-Person O O O B-Organization B-Grant I-Grant I-Grant O O O O O O O B-Organization I-Organization I-Organization I-Organization O O O B-Organization I-Organization I-Organization I-Organization I-Organization O O O O O B-Organization I-Organization I-Organization