| article html file updated | 31 August 2025 09:10 CEST | Update | https://www.mdpi.com/2076-0817/9/1/64 |
| article html file updated | 20 July 2022 17:42 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:30 CET | Update | N/A |
| article html file updated | 6 February 2020 23:07 CET | Update | N/A |
| article html file updated | 16 January 2020 19:00 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2020 12:39 CET | Version of Record | https://www.mdpi.com/2076-0817/9/1/64/pdf |
| article xml uploaded. | 16 January 2020 12:39 CET | Update | https://www.mdpi.com/2076-0817/9/1/64/xml |
| article xml file uploaded | 16 January 2020 12:39 CET | Original file | N/A |
