Search for "indicator displacement assay" in Full Text gives 4 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2019, 15, 1394–1406, doi:10.3762/bjoc.15.139
Beilstein J. Org. Chem. 2018, 14, 1840–1845, doi:10.3762/bjoc.14.157
Beilstein J. Org. Chem. 2016, 12, 362–376, doi:10.3762/bjoc.12.40
Beilstein J. Org. Chem. 2010, 6, No. 32, doi:10.3762/bjoc.6.32