Search for "solid-state emission spectra" in Full Text gives 2 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2019, 15, 2684–2703, doi:10.3762/bjoc.15.262
Beilstein J. Org. Chem. 2016, 12, 825–834, doi:10.3762/bjoc.12.81