| article html file updated | 31 August 2025 18:40 CEST | Update | https://www.mdpi.com/2304-8158/9/5/539 |
| article html file updated | 21 July 2022 03:07 CEST | Update | - |
| article html file updated | 8 October 2020 22:31 CEST | Update | - |
| article html file updated | 26 May 2020 10:16 CEST | Original file | - |
| article pdf uploaded. | 26 May 2020 10:15 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/539/pdf |
| article xml uploaded. | 26 May 2020 10:15 CEST | Update | https://www.mdpi.com/2304-8158/9/5/539/xml |
| article xml file uploaded | 26 May 2020 10:15 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 16:49 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/539/pdf-vor |
| article xml file uploaded | 26 April 2020 16:49 CEST | Original file | - |
