| article html file updated | 15 August 2026 23:10 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2561 |
| article html file updated | 12 February 2020 09:40 CET | Update | N/A |
| article html file updated | 24 May 2019 18:03 CEST | Update | N/A |
| article html file updated | 3 May 2019 08:12 CEST | Original file | N/A |
| article pdf uploaded. | 3 May 2019 08:11 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2561/pdf |
| article xml uploaded. | 3 May 2019 08:11 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2561/xml |
| article xml file uploaded | 3 May 2019 08:11 CEST | Original file | N/A |
