| article html file updated | 2 September 2025 01:48 CEST | Update | https://www.mdpi.com/1999-4907/12/4/390 |
| article html file updated | 25 July 2022 09:22 CEST | Update | - |
| article html file updated | 3 August 2021 05:48 CEST | Update | - |
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| article html file updated | 31 March 2021 03:45 CEST | Update | - |
| article pdf uploaded. | 31 March 2021 03:43 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/390/pdf |
| article xml uploaded. | 31 March 2021 03:43 CEST | Update | https://www.mdpi.com/1999-4907/12/4/390/xml |
| article xml file uploaded | 31 March 2021 03:43 CEST | Update | - |
| article html file updated | 26 March 2021 09:18 CET | Original file | - |
| article pdf uploaded. | 26 March 2021 09:17 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/4/390/pdf-vor |
| article xml file uploaded | 26 March 2021 09:16 CET | Update | - |
| article pdf uploaded. | 26 March 2021 08:46 CET | Version of Record | https://www.mdpi.com/1999-4907/12/4/390/pdf-vor |
| article xml file uploaded | 26 March 2021 08:46 CET | Original file | - |