| article html file updated | 1 September 2025 20:50 CEST | Update | https://www.mdpi.com/2379-139X/7/1/2 |
| article html file updated | 24 July 2022 16:20 CEST | Update | - |
| article html file updated | 9 March 2021 09:21 CET | Update | - |
| article pdf uploaded. | 9 March 2021 09:19 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/1/2/pdf |
| article xml uploaded. | 9 March 2021 09:19 CET | Update | https://www.mdpi.com/2379-139X/7/1/2/xml |
| article xml file uploaded | 9 March 2021 09:19 CET | Update | - |
| article html file updated | 8 February 2021 08:58 CET | Update | - |
| article pdf uploaded. | 8 February 2021 08:56 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/1/2/pdf-vor |
| article xml uploaded. | 8 February 2021 08:56 CET | Update | - |
| article xml file uploaded | 8 February 2021 08:56 CET | Update | - |
| article html file updated | 5 February 2021 16:14 CET | Update | - |
| article xml file uploaded | 5 February 2021 16:13 CET | Update | - |
| article pdf uploaded. | 5 February 2021 16:13 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/1/2/pdf-vor |
| article xml uploaded. | 5 February 2021 16:13 CET | Update | - |
| article html file updated | 5 February 2021 16:06 CET | Update | - |
| article pdf uploaded. | 5 February 2021 16:05 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/1/2/pdf-vor |
| article xml uploaded. | 5 February 2021 16:05 CET | Update | - |
| article xml file uploaded | 5 February 2021 16:05 CET | Update | - |
| article html file updated | 5 February 2021 16:03 CET | Update | - |
| article pdf uploaded. | 5 February 2021 16:01 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/1/2/pdf-vor |
| article xml uploaded. | 5 February 2021 16:01 CET | Update | - |
| article xml file uploaded | 5 February 2021 16:01 CET | Update | - |
| article html file updated | 5 February 2021 12:09 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 12:08 CET | Version of Record | https://www.mdpi.com/2379-139X/7/1/2/pdf-vor |
| article xml file uploaded | 5 February 2021 12:08 CET | Update | - |
| article xml uploaded. | 5 February 2021 12:08 CET | Original file | - |
