Disclaimer of liability and endorsement Textualand editorial responsibility for pages of the first and second plain: Karl Reiter; Liability: All contents on the homepage have been compiled carefully, but the responsible persons make no guarantees of accuracy, completeness and timeliness of the information on this website. Therefore no responsibility or liability for damages or losses resulting from the use of this website is accepted. Links to external websites have been chosen carefully. As they are outside of control the responsible persons accept no responsibility for these sites. Copyright is only owned by the responsible persons on text with scientific content - except the respective authors of the third-party websites. Vienna, 1.1.2007