public String getISSN() {
    if (Journal_Type.featOkTst && ((Journal_Type)jcasType).casFeat_ISSN == null)
      jcasType.jcas.throwFeatMissing("ISSN", "de.julielab.jules.types.Journal");
    return jcasType.ll_cas.ll_getStringValue(addr, ((Journal_Type)jcasType).casFeatCode_ISSN);}
public String getISSN ( ) { if ( Journal_Type . featOkTst && ( ( Journal_Type ) jcasType ) . casFeat_ISSN == null ) jcasType . jcas . throwFeatMissing ( "ISSN" , "de.julielab.jules.types.Journal" ) ; return jcasType . ll_cas . ll_getStringValue ( addr , ( ( Journal_Type ) jcasType ) . casFeatCode_ISSN ) ; }
getter for ISSN - gets The international standard serial number, O
@generated
@return value of the feature