| article html file updated | 31 August 2025 00:01 CEST | Update | https://www.mdpi.com/2079-6412/9/8/521 |
| article html file updated | 21 August 2025 22:06 CEST | Update | N/A |
| article html file updated | 13 February 2020 10:11 CET | Update | N/A |
| article html file updated | 16 August 2019 05:44 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2019 05:42 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/8/521/pdf |
| article xml uploaded. | 16 August 2019 05:42 CEST | Update | https://www.mdpi.com/2079-6412/9/8/521/xml |
| article xml file uploaded | 16 August 2019 05:42 CEST | Original file | N/A |
