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Burin-core technology in Aurignacian horizons IIIa and IV of Hohle Fels Cave (Southwestern Germany): Die Stichelkern-Technologie der Aurignacien-Horizonte IIIa und IV der Hohle Fels-Höhle (Südwestdeutschland)
Direkte Schwefelbestimmung in Kohle mittels elektrothermischer Verdampfung gekoppelt mit Atomemissionsspektrometrie Direct Determination of Sulfur in Coal by Electrothermal Vaporization Coupled with Optical Emission Spectrometry.