| article html file updated | 2 September 2025 06:46 CEST | Update | https://www.mdpi.com/2199-8531/7/2/131 |
| article html file updated | 26 July 2022 18:58 CEST | Update | N/A |
| article html file updated | 13 May 2021 04:34 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2021 04:32 CEST | Updated version of record | https://www.mdpi.com/2199-8531/7/2/131/pdf |
| article xml uploaded. | 13 May 2021 04:32 CEST | Update | https://www.mdpi.com/2199-8531/7/2/131/xml |
| article xml file uploaded | 13 May 2021 04:32 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2021 15:42 CEST | Version of Record | https://www.mdpi.com/2199-8531/7/2/131/pdf-vor |
