@Article{ RUIZ,
author = { IGNACIO LUIS RUIZ SIMÓ } ,
title = { $ar{ u}$ induced $ar{K}$ production off the nucleon },
journal = { Physical Review D },
year = { 2012 },
volume = { 85 },
pages = { - },
doi = { http://prd.aps.org/pdf/PRD/v85/i1/e013014 },
}