| article html file updated | 30 August 2025 14:13 CEST | Update | https://www.mdpi.com/1999-4923/11/4/193 |
| article html file updated | 21 August 2025 20:44 CEST | Update | - |
| article html file updated | 12 February 2020 06:46 CET | Update | - |
| article html file updated | 18 October 2019 17:46 CEST | Update | - |
| article html file updated | 8 May 2019 17:42 CEST | Update | - |
| article html file updated | 25 April 2019 12:16 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 12:15 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/4/193/pdf |
| article xml uploaded. | 25 April 2019 12:15 CEST | Update | https://www.mdpi.com/1999-4923/11/4/193/xml |
| article xml file uploaded | 25 April 2019 12:15 CEST | Update | - |
| article pdf uploaded. | 20 April 2019 12:31 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/4/193/pdf-vor |
| article xml file uploaded | 20 April 2019 12:31 CEST | Original file | - |
