| article html file updated | 31 August 2025 13:21 CEST | Update | https://www.mdpi.com/2227-9091/8/1/23 |
| article html file updated | 20 July 2022 21:51 CEST | Update | - |
| article html file updated | 8 October 2020 17:45 CEST | Update | - |
| article html file updated | 1 April 2020 21:15 CEST | Update | - |
| article html file updated | 27 March 2020 12:53 CET | Update | - |
| article pdf uploaded. | 27 March 2020 12:52 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/1/23/pdf |
| article xml uploaded. | 27 March 2020 12:52 CET | Update | https://www.mdpi.com/2227-9091/8/1/23/xml |
| article xml file uploaded | 27 March 2020 12:52 CET | Update | - |
| article html file updated | 26 March 2020 12:29 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 12:27 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/1/23/pdf-vor |
| article xml file uploaded | 26 March 2020 12:27 CET | Update | - |
| article pdf uploaded. | 3 March 2020 13:31 CET | Version of Record | https://www.mdpi.com/2227-9091/8/1/23/pdf-vor |
| article xml file uploaded | 3 March 2020 13:31 CET | Original file | - |
