We prove that the range of sequence of vector measures converging widely
satisfies a weak lower semicontinuity property, that the convergence of the
range implies the strict convergence (convergence of the total variation) and
that the strict convergence implies the range convergence for strictly convex
norms. In dimension 2 and for Euclidean spaces of any dimensions, we prove that
the total variation of a vector measure is monotone with respect to the range.Comment: 28 page