Media type: E-Article Title: Lecture Notes in Computer Science: Symmetry Breaking in Software Patterns Contributor: Coplien, James O.; Zhao, Liping imprint: Springer Berlin Heidelberg, 2001 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/3-540-44815-2_4 ISSN: 0302-9743 Origination: Footnote: