P. VerĂ­ssimoA. CasimiroC. Fetzer2010-05-212014-11-142010-05-212014-11-1420002000http://hdl.handle.net/10451/14981http://repositorio.ul.pt/handle/10455/6549engComputer ScienceThe Timely Computing Base: Timely Actions in the Presence of Uncertain Timelinessjournal article