| article html file updated | 1 September 2025 15:22 CEST | Update | https://www.mdpi.com/2076-3921/9/12/1240 |
| article html file updated | 23 July 2022 04:04 CEST | Update | - |
| article html file updated | 24 March 2021 03:07 CET | Update | - |
| article xml uploaded. | 24 March 2021 03:05 CET | Update | https://www.mdpi.com/2076-3921/9/12/1240/xml |
| article pdf uploaded. | 24 March 2021 03:05 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1240/pdf |
| article html file updated | 9 December 2020 05:08 CET | Update | - |
| article pdf uploaded. | 9 December 2020 05:07 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1240/pdf-vor |
| article xml uploaded. | 9 December 2020 05:07 CET | Update | - |
| article xml file uploaded | 9 December 2020 05:06 CET | Update | - |
| article html file updated | 8 December 2020 04:43 CET | Original file | - |
| article pdf uploaded. | 7 December 2020 10:26 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1240/pdf-vor |
| article xml uploaded. | 7 December 2020 10:26 CET | Update | - |
| article xml file uploaded | 7 December 2020 10:26 CET | Update | - |
| article pdf uploaded. | 7 December 2020 08:03 CET | Version of Record | https://www.mdpi.com/2076-3921/9/12/1240/pdf-vor |
| article xml uploaded. | 7 December 2020 08:03 CET | Update | - |
| article xml file uploaded | 7 December 2020 08:02 CET | Original file | - |
