Prospects to search for E6 isosinglet quarks in ATLAS R. Mehdiyev, S. Sultansoy, G. Unel and M. Yilmaz Eur. Phys. J. C, 49 2 (2007) 613-622 Published online: 21 November 2006 DOI: 10.1140/epjc/s10052-006-0147-9