Not generally – only the original author (i.e. the employee) has the right to make alterations (the exclusive right to decide whether, when and how the work may be altered) pursuant to Art. 11 para. 1 (a) CopA. It depends whether this is a marginal and reasonable change (e.g. the supervisor corrects the spelling) – but if the supervisor simply changes the title of the article to a title they prefer, this act can be seen as an intrusion into the personality right of the employee, in which case it is not a marginal alteration.