| article html file updated | 31 August 2025 13:19 CEST | Update | https://www.mdpi.com/2304-8158/9/3/273 |
| article html file updated | 20 July 2022 21:48 CEST | Update | - |
| article html file updated | 2 April 2020 03:23 CEST | Update | - |
| article html file updated | 22 March 2020 11:41 CET | Original file | - |
| article pdf uploaded. | 22 March 2020 11:39 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/273/pdf |
| article xml uploaded. | 22 March 2020 11:39 CET | Update | https://www.mdpi.com/2304-8158/9/3/273/xml |
| article xml file uploaded | 22 March 2020 11:39 CET | Update | - |
| article pdf uploaded. | 3 March 2020 10:57 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/273/pdf-vor |
| article xml file uploaded | 3 March 2020 10:57 CET | Original file | - |
