Copyright
This journal and all articles and illustrations contained in it are protected by copyright. With the exception of statutory allowable cases, utilization without the consent of the publishing company is a punishable offence. This is particularly applicable to reproductions, translations, microfilming and storing and processing in electronic systems.
The reproduction of registered trademarks in this journal does not warrant the assumption, even without any special marking, that such names are to be considered free under the trademark law and may be used by anyone.