 Complete the following phrase:  In a contribution published in 1983 Althoff focused on a monk called Widukind who is identified as Dominator Widukind in the of Reichenau Abbey. Althoff, in his essay, identifies Dominator Widukind as no less a man than Duke Widukind, baptised, according to the Reichenau records, in 785. Widukind was an originally pagan leader who between 