1. Wieder, I. (1978) Background rejection in fluorescence immunoassay. InImmunofluorescence and related staining techniques(Knapp, W., Holubar, K., and Wick, G., Eds.) pp67−80,Elsevier,New York.
2. Soini, E. and Hemmilä, I. ((1979) ) Fluoroimmunoassays: present status and key problems.Clin. Chem.25, 353−361.
3. Europium as a label in time-resolved immunofluorometric assays
4. Hemmilä, I. and Dabuku, S. ((1986)) Method for fluorescence spectroscopic determination of a biologically active substance, U.S. Patent 4,565,790.
5. Mukkala, V.M., Mikola, H., and Hemmilä, I. (1989) Determination method utilizing reagents covalently labelled with essentially non-fluorescent lanthanide chelates in combination with time-resolved fluorescence spectroscopy and the reagents to be used in the method, U.S. Patent 4,808,541.