Deformed conformal and super-Poincaré symmetries in the non- (anti-) commutative spaces R. Banerjee, C. Lee and S. Siwach Eur. Phys. J. C, 48 1 (2006) 305-313 Published online: 28 September 2006 DOI: 10.1140/epjc/s10052-006-0005-9