About SAGE

SAGE is a leading international publisher of journals, books, and electronic media for academic, educational, and professional markets. Since 1965, SAGE has helped inform and educate a global community of scholars, practitioners, researchers, and students spanning a wide range of subject areas including business, humanities, social sciences, and science, technology and medicine. An independent company, SAGE has principal offices in Los Angeles, London, New Delhi, and Singapore. http://www.sagepub.co.uk.

About Hindawi

Hindawi Publishing Corporation is a rapidly growing open access publisher, with offices in Cairo, Egypt. Hindawi currently publishes more than 150 fully Open Access, peer-reviewed journals covering a wide range of subjects in Science, Technology, and Medicine. The company's web site is located at http://www.hindawi.com.