1 rzzi79uaraya_a2016 1 rzzj80ubadar 1 rzzj80ubadar%c3%b3_a2016 1 rzzk81uortiz 1 rzzk81uortiz_a2016 - R_a2015 1 r_a2017 3 s 1 s001 1 s0016718521002268 1 s0031018221004302