Essen Symposium. 1994.
Conference: essen1994
@proceedings{essen:1994:1, title = {Essen Symposium}, year = {1994}, researchr = {https://researchr.org/publication/essen%3A1994%3A1}, cites = {0}, citedby = {0}, booktitle = {Essen Symposium}, conference = {essen}, }