Wilken M., Neugebauer F., Fabarius G., Zeschmar-Lahl B., Jager J.: PCDD/-PCDF contamination of different pesticides produced in former GDR. Poster P 111, Dioxin ’91, Chapel Hill, North Carolina, September 1991

Wilken M., Böske J., Jager J., Zeschmar-Lahl B.: PCDD/F, PCB, chlorobenzene and chlorophenol emissions of a municipal solid waste incineration plant (MSWI) – variation within a five day routine performance and influence of Mg(OH)₂-addition. In: Fiedler H., Hartmut F., Hutzinger O., Parzefall W., Riss A., Safe S. (Hrsg.): DIOXIN ’93. Organohalogen Compounds 11, 241-244, 1993

Wilken M., Cornelsen B., Zeschmar-Lahl B., Jager J.: Distribution of PCDD/PCDF and other organochlorine compounds in different municipal solid waste fractions. Poster P 103, Dioxin ’91, Chapel Hill, North Carolina, September 1991

Lahl U., Wilken M., Zeschmar-Lahl B., Jager J.: PCCD/PCDF balance of different municipal waste management methods. Chemosphere 23 (8-10), 1481-1489, 1991

Zeschmar-Lahl B.: What are non-agricultural pesticides? PAN Dossier No. 4: Pesticides in Europe at the Edge of the Twentieth Century. Proceedings of the European PAN Conference, Brussels, 16.-18.1.1992, 16-22, 1992

Wilken M., Cornelsen B., Fabarius G., Zeschmar-Lahl B., Jager J.: Soil Contamination with PCDD/PCDF and other Organohalogen Compounds in Bitterfeld/Wolfen (former GDR). Lecture, DIOXIN’92, 24.-28.8.1992, Tampere (SF)

Lahl U.: Recycling of waste foundry sands. The Science of the Total Environment 114, 185-193, 1992

Jager J., Wilken M., Beyer A., Rakel H., Zeschmar-Lahl B.: Practical Concepts to Minimize the Emission of Halogenated Organic Compounds from Municipal Solid Waste Incinerators. Lecture, DIOXIN ’92, 24.-28.8.1992, Tampere (SF)

Beyer A., Rakel H., Wilken M., Zeschmar-Lahl B., Jager J.: Practical Concepts to Minimize the Emission of Halogenated Organic Compounds from Municipal Solid Waste Incinerators. Vortrag auf der EG-Tagung „Efficient Technologies for the Incineration of Solid Urban Waste in Mediterranean Countries“, Tarragona/Spanien, 25.-27.3.1992

Beyer A., Rakel H., Wilken M., Jager J., Schanne L., Jager E., Zeschmar-Lahl B.: Site investigation after aircraft crash in a west-german city. Poster, 4. TNO-Konferenz, 3.-7.5.1993, Berlin