In the framework of the 2030 Agenda for Sustainable Development of the United Nations, JST has prepared a “dark archive” of published papers providing for siutations where electronic journals are cut off due to natural disasters or other events. The service is provided by Portico, a non-profit US organization, https://www.portico.org/publishers/jstage/
JST news release, November 21, 2018
Japan Agency of Science and Technology (JST) starts “dark archive” service