The models "b2bOptHoles.mzn", "b2bOptHoles.sly" and
"b2bPseudoBool.sly" are slightly different from the 
ones presented in [1]. We have added a missing 
constraint as explained in Remark 1 of [2].

[1] M. Bofill, J. Espasa, M. Garcia, M. Palahi, 
	J. Suy, and M. Villaret. 
	Scheduling B2B Meetings. 
	In 20th International Conference on Principles 
	and Practice of Constraint Programming, CP 2014, 
	volume 8656 of LNCS, pages 781–796.
	Springer,2014.

[2] M. Bofill, M. Garcia, J. Suy, and M. Villaret. 
	MaxSAT-based Scheduling of B2B Meetings. 
	To appear the 12th International Conference 
	on Integration of Artificial Intelligence (AI) 
	and Operations Research (OR) techniques in 
	Constraint Programming (CPAIOR 2015).