| article html file updated | 12 August 2026 22:28 CEST | Update | https://www.mdpi.com/2072-6651/6/2/636 |
| article html file updated | 29 August 2025 20:57 CEST | Update | N/A |
| article html file updated | 15 July 2022 22:52 CEST | Update | N/A |
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| article html file updated | 18 March 2014 09:58 CET | Original file | N/A |
| article xml file uploaded | 18 March 2014 09:58 CET | Original file | https://www.mdpi.com/2072-6651/6/2/636/xml |
| article pdf uploaded. | 20 February 2014 10:23 CET | Updated version of record | https://www.mdpi.com/2072-6651/6/2/636/pdf |
| article pdf uploaded. | 19 February 2014 13:45 CET | Version of Record | https://www.mdpi.com/2072-6651/6/2/636/pdf-vor |
