@Article{ Nieves-Pamplona_RUIZ:377-384,

author = { Juan M. Nieves-Pamplona and ENRIQUE RUIZ ARRIOLA } ,

title = { ERROR ESTIMATES FOR PI PI SCATTERING THRESHOLD PARAMETERS IN CHIRAL PERTURBATION THEORY TO TWO LOOPS },

journal = { European Physical Journal A. Hadrons and Nuclei },

year = { 2000 },

volume = { 8 },

pages = { 377-384 },

}