| article html file updated | 15 August 2026 14:35 CEST | Update | https://www.mdpi.com/1996-1073/12/2/230 |
| article html file updated | 30 August 2025 10:57 CEST | Update | N/A |
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| article html file updated | 29 January 2019 09:05 CET | Update | N/A |
| article html file updated | 22 January 2019 07:30 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2019 07:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/230/pdf |
| article xml uploaded. | 22 January 2019 07:27 CET | Update | https://www.mdpi.com/1996-1073/12/2/230/xml |
| article xml file uploaded | 22 January 2019 07:27 CET | Update | N/A |
| article pdf uploaded. | 12 January 2019 14:25 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/230/pdf-vor |
| article xml file uploaded | 12 January 2019 14:25 CET | Original file | N/A |
