| article html file updated | 2 September 2025 08:27 CEST | Update | https://www.mdpi.com/2199-8531/7/2/139 |
| article html file updated | 26 July 2022 20:54 CEST | Update | N/A |
| article html file updated | 26 May 2021 10:26 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2021 10:23 CEST | Updated version of record | https://www.mdpi.com/2199-8531/7/2/139/pdf |
| article xml uploaded. | 26 May 2021 10:23 CEST | Update | https://www.mdpi.com/2199-8531/7/2/139/xml |
| article xml file uploaded | 26 May 2021 10:23 CEST | Update | N/A |
| article html file updated | 23 May 2021 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2021 12:01 CEST | Version of Record | https://www.mdpi.com/2199-8531/7/2/139/pdf-vor |
| article xml file uploaded | 23 May 2021 12:01 CEST | Original file | N/A |
