On free 4D Abelian 2-form and anomalous 2D Abelian 1-form gauge theoriesS. Gupta, R. Kumar and R. P. MalikEur. Phys. J. C, 65 1-2 (2010) 311-329DOI: https://doi.org/10.1140/epjc/s10052-009-1205-x