| article html file updated | 31 August 2025 08:25 CEST | Update | https://www.mdpi.com/2079-6382/9/1/21 |
| article html file updated | 21 August 2025 23:35 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:54 CEST | Update | N/A |
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| article html file updated | 21 January 2020 11:56 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 11:55 CET | Updated version of record | https://www.mdpi.com/2079-6382/9/1/21/pdf |
| article xml uploaded. | 21 January 2020 11:55 CET | Update | https://www.mdpi.com/2079-6382/9/1/21/xml |
| article xml file uploaded | 21 January 2020 11:55 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 13:15 CET | Version of Record | https://www.mdpi.com/2079-6382/9/1/21/pdf-vor |
| article xml file uploaded | 7 January 2020 13:15 CET | Original file | N/A |
