WO2007141362-A1  'Un autentico tigre en el motor' SWISSINFO, [Online] 15 February 2006, Retrieved from the Internet: URL:http:www.swissinfo.orgspaswissinfo.html?siteSect=43&sid=6444723;  'Un autentico tigre en el motor' SWISSINFO, [Online] 15 February 2006, XP008092714 Retrieved from the Internet: URL:http://www.swissinfo.org/spa/swissinfo.html?siteSect=43&sid=6444723;  'Un autentico tigre en el motor' SWISSINFO, [Online] 15 February 2006, XP008092714 Retrieved from the Internet: URL:http:www.swissinfo.orgspaswissinfo.html?siteSect=43&sid=6444723;  HAYDEN T.: 'Health, Going to waste' AMERICAN'S MANURE PROBLEM, US NEWS AND WORLD REPORT, [Online] 10 December 2003, Retrieved from the Internet: URL:http:www.usnews.comusnewsculturearticles03102020manure_print.htm;  HAYDEN T.: 'Health, Going to waste' AMERICAN'S MANURE PROBLEM, US NEWS AND WORLD REPORT, [Online] 10 December 2003, XP008092933 Retrieved from the Internet: URL:http://www.usnews.com/usnews/culture/articles/031020/20manure_print.htm;  HAYDEN T.: 'Health, Going to waste' AMERICAN'S MANURE PROBLEM, US NEWS AND WORLD REPORT, [Online] 10 December 2003, XP008092933 Retrieved from the Internet: URL:http:www.usnews.comusnewsculturearticles03102020manure_print.htm;  NEWTON L. ET AL.: 'Using the black soldier fly, Hermetia illucens, as a value-added tool for the management of swine manure', [Online] June 2005, Retrieved from the Internet: URL:http:www.pc.ctc.educoenew%2pdfsBlackSoldierFly_manure_control_mar1706%20(2).pdf;  NEWTON L. ET AL.: 'Using the black soldier fly, Hermetia illucens, as a value-added tool for the management of swine manure', [Online] June 2005, XP008095386 Retrieved from the Internet: URL:http://www.pc.ctc.edu/coe/new%2pdfs/BlackSoldierFly_manure_control_mar1706%20(2).pdf;  NEWTON L. ET AL.: 'Using the black soldier fly, Hermetia illucens, as a value-added tool for the management of swine manure', [Online] June 2005, XP008095386 Retrieved from the Internet: URL:http:www.pc.ctc.educoenew%2pdfsBlackSoldierFly_manure_control_mar1706%20(2).pdfES2288124-A1  Health. Going to waste. By THOMAS HAYDEN. 10.12.2003. En: Americanoes manure problem. US News and World Report. Recuperado de Internet. [en linea] [recuperado el 06.08.2007] &lt;URL:http://www.usnews.com/usnews/culture/articles/ 031020/20manure_print.htm;  Un autentico tigre en el motor. En Swissinfo. 15.02.2006. Recuperado de Internet. [en linea] [recuperado el 06.08.2007] &lt;URL: http://www.swissinfo.org/spa/ swissinfo.html?siteSect=43&sid=6444723;  Using the black soldier fly, Hermetia illucens, as a value-added tool for the management of swine manure. NEWTON, L. et al. Junio 2005. Report for Mike Williams. Recuperado de Internet [en linea] [recuperado el 06.08.2007] &lt;URL: http://www.pc.ctc.edu/coe/new%20pdfs/ BlackSoldierFly_manure_control_mar1706%20(2).pdf