For a paper to be published in the conference proceedings (and in IEEE Xplore), at least one author of the paper must be registered for the conference no later than February 1st, 2016 and the paper must be presented at the conference. Each author registration can cover up to 2 papers.
We have reserved room contigents in several hotels in both Munich and Garching, see http://www.wsa2016.org/hotels. The room contingents are available only until mid-January 2016. Please make sure to make your reservation soon after the acceptance notification.