| article html file updated | 31 August 2025 23:58 CEST | Update | https://www.mdpi.com/2199-8531/6/2/43 |
| article html file updated | 21 July 2022 21:13 CEST | Update | N/A |
| article html file updated | 18 June 2020 09:56 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2020 09:55 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/2/43/pdf |
| article xml uploaded. | 18 June 2020 09:55 CEST | Update | https://www.mdpi.com/2199-8531/6/2/43/xml |
| article xml file uploaded | 18 June 2020 09:55 CEST | Original file | N/A |
