Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Xianwen Wang, Shenmeng Xu, Lian Peng, Zhi Wang, Chuanli Wang, Chunbo Zhang, Xianbing Wang. Exploring scientists' working timetable: Do scientists often work overtime?. J. Informetrics, 6(4):655-660, 2012. [doi]
Abstract is missing.