@article {IOPORT.50313047,
    author       = {Izs\'ak, Ferenc and Harutyunyan, Davit and Van Der Vegt, Jaap J. W.},
    title        = {Implicit a posteriori error estimates for the Maxwell equations},
    year         = {2008},
    journal      = {Math. Comput.},
    volume       = {77},
    number       = {263},
    pages        = {1355-1386},
    doi          = {10.1090/S0025-5718-08-02046-2},
    identifier   = {50313047},
}