Page numbers refers to the postscript version.
Page 37, last paragraph of summary of Paper 3. 
Change the entire paragraph to: 
    The estimation method based on Zipf's law proposed in this paper is in error. The first error occurs at page 76, line 4 of Paper 3. The correct wording of Zipf?s law is: "the probability of occurrence of a word is approximately inversely proportional to its rank."
Consequently, remove the section "Estimation the word frequencies" in Paper 3. 

Page 41, first sentence of the last paragraph of Acknowlegements. Change to: "My first three years of doctoral studies were sponsored by a donation by AB Volvo, ...".