ARWU_FIELD.id,ARWU_FIELD.ts,ARWU_FIELD.title
1,"2017-08-22 23:38:21",SCI
2,"2017-08-22 23:38:21",ENG
3,"2017-08-22 23:38:21",LIFE
4,"2017-08-22 23:38:21",MED
5,"2017-08-22 23:38:21",SOC