@ARTICLE { AUTHOR = "Violeta Chang and Jose Saavedra and Nancy Hitschfeld and Victor Casta{\~n}eda and Luis Sarabia and Steffen Haertel", TITLE ="Gold-Standard and Imporved Framework for Sperm Head Segmentation", JOURNAL = "Computer Methods and Programs In Biomedicine (CMPB)", VOLUME = "117", PAGES = "225-237", MONTH = "Nov", YEAR = "2014", PUBLISHER = "Elsevier Science", ADDRESS = "Amsterdam, The Netherlands", ISSN = "0169-2607" }