Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 18 references without a DOI — listed, not checked
no DOI — not checkedBasili, V.R., Caldiera, G., Rombach, H.D.: The Goal Question Metric Approach, Encyclopedia of Software Engineering. Wiley, Chichester (1994)
no DOI — not checkedCurran, T., Ladd, A.: SAP R/3 Business Blueprint, Understanding Enterprise Supply Chain Management, 2nd edn. Prentice Hall, Upper Saddle River (1999)
no DOI — not checkedDaneva, M.: Mesuring Reuse of SAP Requirements: a Model-based Approach. In: Proc. of 5th Symposium on Software Reuse. ACM Press, New York (1999)
no DOI — not checkedDaneva, M., Wieringa, R.J.: A Conceptual Framework for Research in Cross-organizational ERP Cost Estimation. In: Workshop on Requirements Engineering and Project Management in Software Projects (PROMan), in conjunction with the 13th IEEE Requirements Engineering Conference (RE 2005), Paris (2005)
no DOI — not checkedDesharnais, J.-M., Abran, A.: How to Successfully Implement a Measurement Program: From Theory to Practice. In: Müllerburg, M., Abran, A. (eds.) Metrics in Software Evolution, pp. 11–38. R. Oldenbourg Verlag, Oldenburg (1995)
no DOI — not checkedESPRIT Project PROFES, http://www.ele.vtt.fi/profes
no DOI — not checkedErdogmus, H.: A Real Options Perspective of Software Reuse. In: International Workshop on Reuse Economics “Redirecting Reuse Economics” Tuesday, April 16, Austin, Texas, USA (2002)
no DOI — not checkedFenton, N., Pfleeger, S.L.: Software Metrics: Rigorous and Practical Approach. PWS Publishing, Boston Massachusetts (1997)
no DOI — not checkedGarmus, D., Herron, D.: Function Point Analysis: Measurement Practices for Successful Software Projects. Addison-Wesley, Reading (2001)
no DOI — not checkedKarlsson, E.-A. (ed.): Software Reuse. John Wiley & Sons, Chichester (1998)
no DOI — not checkedKeller, G., Teufel, T.: SAP R/3 Process Oriented Implementation. Addison-Wesley Longman, Harlow (1998)
no DOI — not checkedMcClure, C.: Reuse Engineering: Adding Reuse to the Software Development Process. Prentice-Hall, Upper Saddle River (1997)
no DOI — not checkedMili, H., Mili, A.: Reuse-Based Software Engineering. John Wiley & Sons, Chichester (2002)
no DOI — not checkedPfleeger, S.L.: Measuring Reuse: a Cautionary Tale. IEEE Software (June 1997)
no DOI — not checkedPoulin, J.: Measuring Software Reuse: Principles, Practices, and Economic Models. Addison-Wesley, Reading (1997)
no DOI — not checkedRobinson, S., Robinson, J.: Mastering the Requirements Process. Addison-Wesley, Reading (1999)
no DOI — not checkedWelti, N.: Sussessful R/3 Implementation, Practical Management of ERP Projects. Addison-Wesley, Harlow, England (1999)
no DOI — not checkedYin, R.K.: Case Study Research, Design and Methods, 3rd edn. Sage Publications, Newbury Park (2002)
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