| article html file updated | 30 August 2025 21:16 CEST | Update | https://www.mdpi.com/1999-4915/11/6/561 |
| article html file updated | 21 August 2025 21:23 CEST | Update | - |
| article html file updated | 20 July 2022 15:26 CEST | Update | - |
| article html file updated | 12 February 2020 20:20 CET | Update | - |
| article html file updated | 22 October 2019 01:24 CEST | Update | - |
| article html file updated | 5 July 2019 15:20 CEST | Update | - |
| article html file updated | 5 July 2019 14:00 CEST | Update | - |
| article html file updated | 21 June 2019 03:27 CEST | Original file | - |
| article pdf uploaded. | 21 June 2019 03:25 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/6/561/pdf |
| article xml uploaded. | 21 June 2019 03:25 CEST | Update | https://www.mdpi.com/1999-4915/11/6/561/xml |
| article xml file uploaded | 21 June 2019 03:25 CEST | Update | - |
| article pdf uploaded. | 17 June 2019 17:15 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/6/561/pdf-vor |
| article xml file uploaded | 17 June 2019 17:15 CEST | Original file | - |
