| article html file updated | 31 August 2025 10:55 CEST | Update | https://www.mdpi.com/2227-7390/8/2/207 |
| article html file updated | 20 July 2022 19:26 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:40 CET | Update | N/A |
| article html file updated | 2 March 2020 03:59 CET | Original file | N/A |
| article pdf uploaded. | 2 March 2020 03:58 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/207/pdf |
| article xml uploaded. | 2 March 2020 03:58 CET | Update | https://www.mdpi.com/2227-7390/8/2/207/xml |
| article xml file uploaded | 2 March 2020 03:58 CET | Update | N/A |
| article pdf uploaded. | 6 February 2020 13:34 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/207/pdf-vor |
| article xml file uploaded | 6 February 2020 13:34 CET | Original file | N/A |
