| article html file updated | 31 August 2025 10:29 CEST | Update | https://www.mdpi.com/2227-7390/8/2/173 |
| article html file updated | 20 July 2022 19:00 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:45 CET | Update | N/A |
| article html file updated | 28 February 2020 16:36 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 16:35 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/173/pdf |
| article xml uploaded. | 28 February 2020 16:35 CET | Update | https://www.mdpi.com/2227-7390/8/2/173/xml |
| article xml file uploaded | 28 February 2020 16:35 CET | Update | N/A |
| article pdf uploaded. | 2 February 2020 04:57 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/173/pdf-vor |
| article xml file uploaded | 2 February 2020 04:57 CET | Original file | N/A |
