| article html file updated | 24 December 2025 12:58 CET | Update | https://www.mdpi.com/1422-0067/9/8/1515 |
| article html file updated | 28 September 2025 18:48 CEST | Update | N/A |
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| article xml file uploaded | 9 March 2015 06:40 CET | Original file | https://www.mdpi.com/1422-0067/9/8/1515/xml |
| article html file updated | 6 February 2013 14:07 CET | Update | N/A |
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| article html file updated | 17 January 2013 18:14 CET | Original file | N/A |
