| article html file updated | 29 August 2025 21:14 CEST | Update | https://www.mdpi.com/1660-4601/11/9/9621 |
| article html file updated | 15 July 2022 23:24 CEST | Update | N/A |
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| article html file updated | 16 October 2014 10:42 CEST | Original file | N/A |
| article xml file uploaded | 16 October 2014 10:42 CEST | Original file | https://www.mdpi.com/1660-4601/11/9/9621/xml |
| article pdf uploaded. | 17 September 2014 15:30 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/9/9621/pdf |
| article pdf uploaded. | 16 September 2014 13:41 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/9/9621/pdf-vor |
