Singmaster, David (london South Bank Univ (2) Xepapadeas, Anastasios (athens Univ Of Economics & Business (1) Cong, Fengyu (dalian Univ Of Technology, Ristaniemi, Tapani (univ Of Jyvaskyla, Lyytinen, Heikki (univ Of Jyvaskyla (1) Butler, Richard J (brigham Young University, Butler, Matthew J (brigham Young University, Wilson, Barbara L (university Of Utah College Of Nursing (1) Benchohra, Mouffak (djillali Liabes University Of Sidi Bel-abbes, N'guerekata, Gaston Mandata (morgan State University, Salim, Abdelkrim (hassiba Benbouali University Of Chlef (1)