| article html file updated | 1 September 2025 16:44 CEST | Update | https://www.mdpi.com/2227-9059/9/1/3 |
| article html file updated | 23 July 2022 06:36 CEST | Update | N/A |
| article html file updated | 5 January 2021 05:32 CET | Update | N/A |
| article pdf uploaded. | 5 January 2021 05:31 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/3/pdf |
| article xml uploaded. | 5 January 2021 05:31 CET | Update | https://www.mdpi.com/2227-9059/9/1/3/xml |
| article xml file uploaded | 5 January 2021 05:31 CET | Update | N/A |
| article html file updated | 24 December 2020 04:02 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 04:01 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/3/pdf-vor |
| article xml uploaded. | 24 December 2020 04:01 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 04:01 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2020 17:58 CET | Version of Record | https://www.mdpi.com/2227-9059/9/1/3/pdf-vor |
