| article html file updated | 31 August 2025 16:33 CEST | Update | https://www.mdpi.com/2079-9292/9/4/615 |
| article html file updated | 21 July 2022 01:03 CEST | Update | - |
| article html file updated | 8 May 2020 16:42 CEST | Update | - |
| article html file updated | 18 April 2020 17:04 CEST | Original file | - |
| article pdf uploaded. | 18 April 2020 17:03 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/615/pdf |
| article xml uploaded. | 18 April 2020 17:03 CEST | Update | https://www.mdpi.com/2079-9292/9/4/615/xml |
| article xml file uploaded | 18 April 2020 17:03 CEST | Update | - |
| article pdf uploaded. | 5 April 2020 14:21 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/4/615/pdf-vor |
| article xml file uploaded | 5 April 2020 14:21 CEST | Original file | - |
