| article html file updated | 1 September 2025 22:12 CEST | Update | https://www.mdpi.com/2076-3271/9/1/13 |
| article html file updated | 25 July 2022 04:13 CEST | Update | N/A |
| article html file updated | 8 March 2021 11:12 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2021 11:11 CET | Updated version of record | https://www.mdpi.com/2076-3271/9/1/13/pdf |
| article xml uploaded. | 8 March 2021 11:11 CET | Update | https://www.mdpi.com/2076-3271/9/1/13/xml |
| article xml file uploaded | 8 March 2021 11:10 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 20:15 CET | Version of Record | https://www.mdpi.com/2076-3271/9/1/13/pdf-vor |
