| article html file updated | 1 September 2025 01:14 CEST | Update | https://www.mdpi.com/2218-6581/9/3/50 |
| article html file updated | 21 July 2022 22:33 CEST | Update | - |
| article html file updated | 30 June 2020 11:55 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 11:53 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/3/50/pdf |
| article xml uploaded. | 30 June 2020 11:53 CEST | Update | https://www.mdpi.com/2218-6581/9/3/50/xml |
| article xml file uploaded | 30 June 2020 11:53 CEST | Original file | - |
