| article html file updated | 30 August 2025 11:17 CEST | Update | https://www.mdpi.com/1996-1944/12/2/321 |
| article html file updated | 20 July 2022 16:56 CEST | Update | N/A |
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| article html file updated | 22 January 2019 09:03 CET | Update | N/A |
| article pdf uploaded. | 22 January 2019 09:00 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/2/321/pdf |
| article xml uploaded. | 22 January 2019 09:00 CET | Update | https://www.mdpi.com/1996-1944/12/2/321/xml |
| article xml file uploaded | 22 January 2019 09:00 CET | Update | N/A |
| article html file updated | 21 January 2019 09:38 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2019 09:36 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/321/pdf-vor |
| article xml uploaded. | 21 January 2019 09:36 CET | Update | N/A |
| article xml file uploaded | 21 January 2019 09:36 CET | Original file | N/A |