The 400d Galaxy Cluster Survey weak lensing programme - I. MMT/Megacam analysis of CL0030+2618 at z = 0.50H. Israel, T. Erben, T. H. Reiprich, A. Vikhlinin, H. Hildebrandt, D. S. Hudson, B. A. McLeod, C. L. Sarazin, P. Schneider and Y.-Y. ZhangA&A, 520 (2010) A58DOI: https://doi.org/10.1051/0004-6361/200913667