time

How long did it take to fix bugs?

S. Kim and Whitehead, Jr., J. E., How long did it take to fix bugs?, in Proceedings of the 2006 international workshop on Mining software repositories, New York, NY, USA, 2006, pp. 173–174.

How Long Will It Take to Fix This Bug?

C. Weiss, Premraj, R., Zimmermann, T., and Zeller, A., How Long Will It Take to Fix This Bug?, in Fourth International Workshop on Mining Software Repositories (MSR'07:ICSE Workshops 2007), Minneapolis, MN, USA, 2007, p. 1.