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Authors: Heermann, J Heermann, R

Citation: J. Heermann et R. Heermann, Endonasal surgery of the lacrimal system, MICRO-ENDOSCOPIC SURGERY OF THE PARANASAL SINUSES AND THE SKULL BASE, 2000, pp. 425-432

Authors: Tacke, R Heermann, J Pulm, M Gottfried, E

Citation: R. Tacke et al., A zwitterionic lambda Si-5-silicate with an almost ideal square-pyramidal Si coordination polyhedron: Synthesis and crystal structure analysis, MONATS CHEM, 130(1), 1999, pp. 99-107