Graça, D. ; Zhong, N.
Theory of Computing Systems Vol. 57, Nº 2, pp. 478 - 520, February, 2015.
ISSN (print): 1432-4350
ISSN (online): 1433-0490
Scimago Journal Ranking: 0,60 (in 2015)
Digital Object Identifier: 10.1007/s00224-015-9609-5