| article html file updated | 31 August 2025 20:07 CEST | Update | https://www.mdpi.com/1999-4907/11/5/540 |
| article html file updated | 21 July 2022 04:32 CEST | Update | - |
| article html file updated | 9 October 2020 00:34 CEST | Update | - |
| article html file updated | 28 May 2020 15:09 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 15:06 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/5/540/pdf |
| article xml uploaded. | 28 May 2020 15:06 CEST | Update | https://www.mdpi.com/1999-4907/11/5/540/xml |
| article xml file uploaded | 28 May 2020 15:06 CEST | Update | - |
| article pdf uploaded. | 12 May 2020 09:51 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/5/540/pdf-vor |
| article xml file uploaded | 12 May 2020 09:51 CEST | Update | - |
| article pdf uploaded. | 12 May 2020 09:50 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/5/540/pdf-vor |
| article xml file uploaded | 12 May 2020 09:50 CEST | Original file | - |
