| article html file updated | 31 August 2025 13:12 CEST | Update | https://www.mdpi.com/2227-7390/8/3/321 |
| article html file updated | 20 July 2022 21:41 CEST | Update | - |
| article html file updated | 8 October 2020 17:34 CEST | Update | - |
| article html file updated | 2 April 2020 10:55 CEST | Update | - |
| article html file updated | 21 March 2020 08:43 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 08:42 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/3/321/pdf |
| article xml uploaded. | 21 March 2020 08:42 CET | Update | https://www.mdpi.com/2227-7390/8/3/321/xml |
| article xml file uploaded | 21 March 2020 08:42 CET | Update | - |
| article pdf uploaded. | 2 March 2020 11:44 CET | Version of Record | https://www.mdpi.com/2227-7390/8/3/321/pdf-vor |
| article xml file uploaded | 2 March 2020 11:44 CET | Original file | - |
