Added content filter to limit results to journal articles. Fixes #57.
Added content filter to limit results to journal articles. Fixes #57.

gwu-libraries/obento,adityadharne/TestObento,gwu-libraries/obento,adityadharne/TestObento,adityadharne/TestObento,gwu-libraries/obento,adityadharne/TestObento,gwu-libraries/obento