31. He earned his doctorate in 1847, and was habilitated for medicine in 1854. 32. He was re-habilitated soon after that. 33. He habilitated and received the title of professor. 34. He was habilitated in 1913 and in 1926 was promoted to professor of bacteriology. 35. Transport is done by an authorised convoyer or habilitated person for mail under 20 kg. 36. In 1866 he received his medical doctorate, and in 1869 was habilitated at Erlangen. 37. Hallwachs moved on to become an assistant to habilitated with Gustav Heinrich Wiedemann until 1888. 38. He was scientific supervisor or consultant of about 300 defended doctoral and habilitated doctoral dissertations. 39. She was habilitated in 1998 with the study, published in 1999 : Electronic Vibration. 40. In Bochum he also habilitated in 1976 and became assistant to Walter A . Koch.