Mohammed A. Awadallah 0001, Ahamad Tajudin Khader, Mohammed Azmi Al-Betar, Asaju La'aro Bolaji. Global best Harmony Search with a new pitch adjustment designed for Nurse Rostering. J. King Saud Univ. Comput. Inf. Sci., 25(2):145-162, 2013. [doi]
Abstract is missing.