@Article{ RUIZ:461-475,

author = { ENRIQUE RUIZ ARRIOLA } ,

title = { NLO EVOLUTION FOR LARGE SCALE DISTANCES, POSITIVITY CONSTRAINTS AND THE LOW-ENERGY MODEL OF THE NUCLEON },

journal = { NUCLEAR PHYSICS A },

year = { 1998 },

volume = { A641 },

issn = { 0375-9474 },

pages = { 461-475 },

}