K→3π final state interactions at NLO in CHPT and Cabibbo’s proposal to measure a0-a2 E. Gámiz, J. Prades and I. Scimemi Eur. Phys. J. C, 50 2 (2007) 405-422 Published online: 26 January 2007 DOI: 10.1140/epjc/s10052-006-0201-7