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Fixes #128

dfockler/oga,YorickPeterse/oga,dfockler/oga,dfockler/oga,altmetric/oga,altmetric/oga,ttasanen/oga,ttasanen/oga,altmetric/oga,altmetric/oga,YorickPeterse/oga,YorickPeterse/oga,YorickPeterse/oga,YorickPeterse/oga,dfockler/oga,ttasanen/oga,ttasanen/oga,ttasanen/oga,dfockler/oga,altmetric/oga