Daniel Fernández Lanvin Raúl Izquierdo Castanedo Aquilino A. Juan Fuente Alberto Manuel Fernández Álvarez Extending object-oriented languages with backward error recovery integrated support. 123-141 2010 36 Computer Languages, Systems & Structures 2 http://dx.doi.org/10.1016/j.cl.2009.05.001 db/journals/cl/cl36.html#LanvinCFA10