Accept and Close.
Meeting: discuss any issue related to group business. Normally up to 10 minutes. If the meeting takes more than 20 minutes, then no talk is arranged.
Talk: present any topic related to group research, such as a research article, book, idea, question or work; a preliminary presentation of a conference paper; or a demonstration of software and so on. Normally up to 30 minutes for talk +up to 10 minutes for discussion.