References
1. Eick, S.G., Graves, T.L., Karr, A.F., Marron, J.S., and Mockus, A.: Does Code Decay?
Assessing the Evidence from Change Management Data. IEEE Transactions on Software
Engineering, 27(1) (2001) 1-12
2. DeMarco, T. and Lister, T.: Human Capital in Peopleware. Productive Projects and Teams.
Dorset House Publishing, (1999) 202-208
3. Mens, T. and Tourwé, T.: A Survey of Software Refactoring. IEEE Transactions on Soft-
ware Engineering, 30(2) (2004) 126-139
4. Dybå, T., Arisholm, E., Sjøberg, D.I.K., Hannay, J.E., and Shull, F.: Are Two Heads Better
Than One? On the Effectiveness of Pair Programming. IEEE Software, 24(6) (2007) 12-15
5. Tonkay, G.L.: Productivity in Encyclopedia of Science & Technology. McGraw-Hill,
(2008)
6. Fenton, N.E. and Pfleeger, S.L.: Measuring Productivity in Software Metrics, a Rigorous &
Practical Approach. (1997) 412-425
7. Ramil, J.F. and Lehman, M.M.: Cost Estimation and Evolvability Monitoring for Software
Evolution Processes. Proceedings of the Workshop on Empirical Studies of Software Main-
tenance (2000)
8. Abran, A. and Maya, M.: A Sizing Measure for Adaptive Maintenance Work Products.
Proceedings of the International Conference on Software Maintenance (1995) 286-294
9. Albrecht, A.J. and Gaffney Jr, J.E.: Software Function, Source Lines of Code, and Devel-
opment Effort Prediction: A Software Science Validation. IEEE Transactions on Software
Engineering, 9(6) (1983) 639-648
10. Maya, M., Abran, A., and Bourque, P.: Measuring the Size of Small Functional Enhance-
ments to Software. Proceedings of the 6th International Workshop on Software Metrics
(1996)
11. DeMarco, T.: An Algorithm for Sizing Software Products. ACM SIGMETRICS Perfor-
mance Evaluation Review, 12(2) (1984) 13-22
12. Ramil, J.F. and Lehman, M.M.: Defining and Applying Metrics in the Context of Continu-
ing Software Evolution. Proceedings of the Software Metrics Symposium (2001) 199-209
13. Abran, A. and Hguyenkim, H.: Measurement of the Maintenance Process from a Demand-
Based Perspective. Journal of Software Maintenance: Research and Practice, 5(2) (1993)
63-90
14. Rombach, H.D., Ulery, B.T., and Valett, J.D.: Toward Full Life Cycle Control: Adding
Maintenance Measurement to the SEL. Journal of Systems and Software, 18(2) (1992) 125-
138
15. Stark, G.E.: Measurements for Managing Software Maintenance. Proceedings of the 1996
International Conference on Software Maintenance (1996) 152-161
16. Arisholm, E. and Sjøberg, D.I.K.: Towards a Framework for Empirical Assessment of
Changeability Decay. Journal of Systems and Software, 53(1) (2000) 3-14
17. Graves, T.L. and Mockus, A.: Inferring Change Effort from Configuration Management
Databases. Proceedings of the 5th International Symposium on Software Metrics (1998)
267–273
18. Kitchenham, B. and Mendes, E.: Software Productivity Measurement Using Multiple Size
Measures. IEEE Transactions on Software Engineering, 30(12) (2004) 1023-1035
19. Schwaber, K.: Scrum Development Process. Proceedings of the 10th Annual ACM Confe-
rence on Object Oriented Programming Systems, Languages, and Applications (1995) 117-134
20. Benestad, H.C., Anda, B., and Arisholm, E.: An Investigation of Change Effort in Two
Evolving Software Systems. Technical report 01/2009 (2009) Simula Research Laboratory
21. Grimstad, S. and Jørgensen, M.: Inconsistency of Expert Judgment-Based Estimates of
Software Development Effort. Journal of Systems and Software, 80(11) (2007) 1770-1777
176