The 400d Galaxy Cluster Survey weak lensing programme - II. Weak lensing study of seven clusters with MMT/MegaCamH. Israel, T. Erben, T. H. Reiprich, A. Vikhlinin, C. L. Sarazin and P. SchneiderA&A, 546 (2012) A79DOI: https://doi.org/10.1051/0004-6361/201118676