Media type: E-Article Title: Approximating the Pathway Axis and the Persistence Diagrams for a Collection of Balls in 3-Space Contributor: Yaffe, Eitan; Halperin, Dan imprint: Springer Science and Business Media LLC, 2010 Published in: Discrete & Computational Geometry Language: English DOI: 10.1007/s00454-009-9240-9 ISSN: 0179-5376; 1432-0444 Keywords: Computational Theory and Mathematics ; Discrete Mathematics and Combinatorics ; Geometry and Topology ; Theoretical Computer Science Origination: Footnote: