Bayesian analysis of weak gravitational lensing and Sunyaev-Zel'dovich data for six galaxy clusters - Hurley-Walker, N; Bridle, S; Cypriano, E; Davies, M; Erben, T; Feroz, F; Franzen, T; Grainge, K; Hobson, M; Lasenby, A; Marshall, P; Olamaie, M; et al. (2012)