| article html file updated | 31 August 2025 15:36 CEST | Update | https://www.mdpi.com/2079-9292/9/4/557 |
| article html file updated | 21 July 2022 00:05 CEST | Update | - |
| article html file updated | 8 May 2020 16:21 CEST | Update | - |
| article html file updated | 16 April 2020 12:17 CEST | Update | - |
| article pdf uploaded. | 16 April 2020 12:15 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/557/pdf |
| article xml uploaded. | 16 April 2020 12:15 CEST | Update | https://www.mdpi.com/2079-9292/9/4/557/xml |
| article xml file uploaded | 16 April 2020 12:15 CEST | Update | - |
| article html file updated | 10 April 2020 04:02 CEST | Original file | - |
| article pdf uploaded. | 10 April 2020 04:01 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/557/pdf-vor |
| article xml file uploaded | 10 April 2020 04:01 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 08:16 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/4/557/pdf-vor |
| article pdf uploaded. | 26 March 2020 16:52 CET | Version of Record | https://www.mdpi.com/2079-9292/9/4/557/pdf-vor |
| article xml file uploaded | 26 March 2020 16:52 CET | Original file | - |