About this article
Published Online: Aug 14, 2014
Page range: 366 - 366
Received: Oct 09, 1975
DOI: https://doi.org/10.2478/cttr-2013-0404
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This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Arne J. Aasen
Research Department, Swedish Tobacco Company, Stockholm, Sweden
Sven-Olof Almquist
Research Department, Swedish Tobacco Company, Stockholm, Sweden
Curt R. Enzell
Research Department, Swedish Tobacco Company, Stockholm, Sweden