Complex sentence: During his career, Voight also taught as a guest professor at the Delft University of Technology in the Netherlands in 1972, as well as a visiting professor at the University of Toronto in 1973 and at the University of California, Santa Barbara in 1981.
Split into simpler sentences: During his career, Voight also taught as a guest professor at the Delft University of Technology in the Netherlands in 1972. He was a visiting professor at the University of Toronto in 1973 and at the University of California, Santa Barbara in 1981.