Consistency tests of Ampcalculator and chiral amplitudes in SU(3) Chiral Perturbation Theory: A tutorial-based approachB. Ananthanarayan, Diganta Das and I. Sentitemsu ImsongEur. Phys. J. A, 48 10 (2012) 140DOI: https://doi.org/10.1140/epja/i2012-12140-4