Registration Policy for Authors
At least one author of a paper must register by October 16, 2021, and one of the authors must present the paper in person. Registration after paid no refund.
Due to restrictions of the Brazilian federal budget that affect the travel of researchers from the various national institutions, the conference organization will consider requests for presentation of the works by videoconferencing systems, although at least one of the authors of articles approved in the peer review process are requested to register at the conference.
The WCNPS organization is in solidarity with the pandemic scenario and, aiming at broad participation of the scientific community, exceptionally this year, registration will be free of charge.