| article html file updated | 31 August 2025 19:53 CEST | Update | https://www.mdpi.com/1999-4923/12/5/438 |
| article html file updated | 21 July 2022 04:19 CEST | Update | - |
| article html file updated | 28 May 2020 08:01 CEST | Update | - |
| article pdf uploaded. | 28 May 2020 07:59 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/5/438/pdf |
| article xml uploaded. | 28 May 2020 07:59 CEST | Update | https://www.mdpi.com/1999-4923/12/5/438/xml |
| article xml file uploaded | 28 May 2020 07:59 CEST | Update | - |
| article html file updated | 9 May 2020 12:18 CEST | Original file | - |
| article pdf uploaded. | 9 May 2020 12:17 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/5/438/pdf-vor |
| article xml file uploaded | 9 May 2020 12:17 CEST | Update | - |
| article pdf uploaded. | 9 May 2020 12:17 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/5/438/pdf-vor |
| article xml file uploaded | 9 May 2020 12:17 CEST | Original file | - |