| article html file updated | 2 September 2025 02:03 CEST | Update | https://www.mdpi.com/2076-3271/9/2/21 |
| article html file updated | 25 July 2022 09:44 CEST | Update | - |
| article html file updated | 3 August 2021 12:54 CEST | Update | - |
| article html file updated | 10 April 2021 08:04 CEST | Update | - |
| article html file updated | 6 April 2021 03:12 CEST | Update | - |
| article pdf uploaded. | 6 April 2021 03:11 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/21/pdf |
| article xml uploaded. | 6 April 2021 03:11 CEST | Update | https://www.mdpi.com/2076-3271/9/2/21/xml |
| article xml file uploaded | 6 April 2021 03:11 CEST | Update | - |
| article html file updated | 30 March 2021 09:18 CEST | Update | - |
| article pdf uploaded. | 30 March 2021 09:16 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/21/pdf-vor |
| article xml file uploaded | 30 March 2021 09:16 CEST | Update | - |
| article html file updated | 30 March 2021 08:42 CEST | Update | - |
| article pdf uploaded. | 30 March 2021 08:41 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/21/pdf-vor |
| article xml file uploaded | 30 March 2021 08:41 CEST | Update | - |
| article html file updated | 30 March 2021 08:25 CEST | Update | - |
| article pdf uploaded. | 30 March 2021 08:23 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/21/pdf-vor |
| article xml file uploaded | 30 March 2021 08:23 CEST | Update | - |
| article html file updated | 29 March 2021 13:03 CEST | Original file | - |
| article pdf uploaded. | 29 March 2021 13:02 CEST | Version of Record | https://www.mdpi.com/2076-3271/9/2/21/pdf-vor |
| article xml file uploaded | 29 March 2021 13:02 CEST | Original file | - |
