What are the strongest alleged contradictions between Luke-Acts and the Pauline letters in John Bowden's, "The Historical Jesus"?

In an article on "Authorship of Luke-Acts " in Wikipedia, it states the following: > According to a Church tradition, first attested by Irenaeus (c. 130 – > c. 202 AD), he was the Luke named as a companion of Paul in three of > the Pauline letters, but "a critical consensus emphasizes the > countless contradictions between the account in Acts and the authentic > Pauline letters... The editors of Wikipedia appeal to the following reference for a "critical consensus" for a list of contradictions: > Theissen, Gerd; Merz, Annette (1998) . The historical Jesus: a > comprehensive guide. Translated by Bowden, John. Fortress Press. ISBN > 9780800631239. What are the strongest arguments contained in that source, translated by John Bowden, and what are the responses by critics (i.e. Christian apologists) holding to a traditional view of the unity of canonical Scripture?