| article html file updated | 29 August 2025 21:13 CEST | Update | https://www.mdpi.com/1999-4915/6/9/3386 |
| article html file updated | 15 July 2022 23:22 CEST | Update | - |
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| article html file updated | 8 October 2014 08:17 CEST | Original file | - |
| article xml file uploaded | 8 October 2014 08:17 CEST | Original file | https://www.mdpi.com/1999-4915/6/9/3386/xml |
| article pdf uploaded. | 4 September 2014 12:57 CEST | Updated version of record | https://www.mdpi.com/1999-4915/6/9/3386/pdf |
| article pdf uploaded. | 4 September 2014 10:20 CEST | Version of Record | - |
