| article html file updated | 1 September 2025 06:13 CEST | Update | https://www.mdpi.com/2199-8531/6/3/66 |
| article html file updated | 22 July 2022 04:12 CEST | Update | - |
| article html file updated | 20 August 2020 13:44 CEST | Original file | - |
| article pdf uploaded. | 20 August 2020 13:43 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/3/66/pdf |
| article xml uploaded. | 20 August 2020 13:43 CEST | Update | https://www.mdpi.com/2199-8531/6/3/66/xml |
| article xml file uploaded | 20 August 2020 13:43 CEST | Original file | - |
