| article html file updated | 1 September 2025 02:26 CEST | Update | https://www.mdpi.com/2076-0760/9/7/121 |
| article html file updated | 21 July 2022 23:49 CEST | Update | N/A |
| article html file updated | 9 October 2020 13:36 CEST | Update | N/A |
| article html file updated | 14 July 2020 13:12 CEST | Original file | N/A |
| article pdf uploaded. | 14 July 2020 13:11 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/7/121/pdf |
| article xml uploaded. | 14 July 2020 13:11 CEST | Update | https://www.mdpi.com/2076-0760/9/7/121/xml |
| article xml file uploaded | 14 July 2020 13:11 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2020 06:31 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/7/121/pdf-vor |
| article pdf uploaded. | 12 July 2020 06:31 CEST | Version of Record | https://www.mdpi.com/2076-0760/9/7/121/pdf-vor |
