| article html file updated | 30 August 2025 20:11 CEST | Update | https://www.mdpi.com/2077-0375/9/5/64 |
| article html file updated | 19 July 2022 19:00 CEST | Update | - |
| article html file updated | 12 February 2020 14:41 CET | Update | - |
| article html file updated | 5 June 2019 13:58 CEST | Update | - |
| article html file updated | 23 May 2019 14:55 CEST | Original file | - |
| article pdf uploaded. | 23 May 2019 14:53 CEST | Version of Record | https://www.mdpi.com/2077-0375/9/5/64/pdf |
| article xml uploaded. | 23 May 2019 14:53 CEST | Update | https://www.mdpi.com/2077-0375/9/5/64/xml |
| article xml file uploaded | 23 May 2019 14:53 CEST | Original file | - |
