| article html file updated | 1 September 2025 16:36 CEST | Update | https://www.mdpi.com/2076-3921/9/12/1309 |
| article html file updated | 23 July 2022 06:17 CEST | Update | - |
| article html file updated | 23 December 2020 01:34 CET | Update | - |
| article pdf uploaded. | 23 December 2020 01:32 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1309/pdf |
| article xml uploaded. | 23 December 2020 01:32 CET | Update | https://www.mdpi.com/2076-3921/9/12/1309/xml |
| article xml file uploaded | 23 December 2020 01:32 CET | Update | - |
| article html file updated | 22 December 2020 06:56 CET | Update | - |
| article pdf uploaded. | 22 December 2020 06:54 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1309/pdf-vor |
| article xml uploaded. | 22 December 2020 06:54 CET | Update | - |
| article xml file uploaded | 22 December 2020 06:53 CET | Update | - |
| article html file updated | 22 December 2020 05:39 CET | Update | - |
| article xml uploaded. | 22 December 2020 05:37 CET | Update | - |
| article pdf uploaded. | 22 December 2020 05:37 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1309/pdf-vor |
| article xml file uploaded | 22 December 2020 05:37 CET | Update | - |
| article html file updated | 22 December 2020 05:35 CET | Update | - |
| article pdf uploaded. | 22 December 2020 05:33 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1309/pdf-vor |
| article xml uploaded. | 22 December 2020 05:33 CET | Update | - |
| article xml file uploaded | 22 December 2020 05:33 CET | Update | - |
| article html file updated | 21 December 2020 15:24 CET | Original file | - |
| article pdf uploaded. | 21 December 2020 15:22 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1309/pdf-vor |
| article xml uploaded. | 21 December 2020 15:22 CET | Update | - |
| article xml file uploaded | 21 December 2020 15:22 CET | Original file | - |
| article pdf uploaded. | 21 December 2020 13:14 CET | Version of Record | https://www.mdpi.com/2076-3921/9/12/1309/pdf-vor |
