{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,5]],"date-time":"2025-07-05T22:04:35Z","timestamp":1751753075566},"reference-count":29,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"DOI":"10.1109\/iwpse.2004.1334775","type":"proceedings-article","created":{"date-parts":[[2004,11,8]],"date-time":"2004-11-08T11:27:50Z","timestamp":1099913270000},"page":"113-118","source":"Crossref","is-referenced-by-count":13,"title":["Studying the evolution of open source systems at different levels of granularity: two case studies"],"prefix":"10.1109","author":[{"given":"A.","family":"Capiluppi","sequence":"first","affiliation":[]},{"given":"J.F.","family":"Ramil","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","first-page":"23","article-title":"Populating a Release History Database from version control and bug tracking systems, Software Maintenance, 2003. ICSM 2003","author":"fischer","year":"2003","journal-title":"Proceedings International Conference on"},{"article-title":"Industrial Dynamics","year":"1961","author":"forrester","key":"ref11"},{"article-title":"Elements of Software Science","year":"1977","author":"halstead","key":"ref12"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/52.914753"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/32.799945"},{"key":"ref15","first-page":"42","article-title":"Programs, Cities, Students, Limits to Growth?, Inaugural Lecture","author":"lehman","year":"1974","journal-title":"Imperial College of Science and Technology Inaugural Lecture Series v 9 1970 1974 211–229 Also in Programming Methodology"},{"article-title":"1985, Program Evolution: Processes of Software Change","year":"1985","author":"lehman","key":"ref16"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/ISPSE.2000.913215"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1023\/A:1012535017876"},{"key":"ref19","article-title":"An Overview of Some Lessons Learnt in 9","author":"lehman","year":"2002","journal-title":"WESS’ 02 Montreal"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2575.2002.00117.x"},{"article-title":"Statistics for Experimenters, An Introduction to Design, Data Analysis and Model Building","year":"1978","author":"box","key":"ref4"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1049\/ic:20040449"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1145\/336512.336534"},{"key":"ref6","article-title":"Change Rate and Complexity in Software Evolution","author":"capiluppi","year":"2004","journal-title":"WESS"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TSE.2004.58"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/IWPSE.2004.1334775"},{"key":"ref8","first-page":"197","article-title":"Open Source Change Logs, Empirical Software Engineering, 9","author":"chen","year":"2004"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/METRIC.2004.1357886"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/B978-0-12-266950-7.50030-X"},{"journal-title":"Feedback Evolution And Software Technology","year":"0","key":"ref9"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1145\/512035.512059"},{"journal-title":"Metrics a tool for extracting various software metrics","year":"0","key":"ref20"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1145\/76380.76382"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TSE.1976.233837"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/ICSE.1994.296790"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1145\/567793.567795"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/ICSM.2003.1235433"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/2.869374"}],"event":{"name":"Proceedings. 7th International Workshop on Principles of Software Evolution, 2004.","location":"Kyoto, Japan"},"container-title":["Proceedings. 7th International Workshop on Principles of Software Evolution, 2004."],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/9269\/29446\/01334775.pdf?arnumber=1334775","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,3,14]],"date-time":"2017-03-14T19:18:37Z","timestamp":1489519117000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/1334775\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[null]]},"references-count":29,"URL":"https:\/\/doi.org\/10.1109\/iwpse.2004.1334775","relation":{},"subject":[]}}