| article html file updated | 31 August 2025 10:45 CEST | Update | https://www.mdpi.com/2227-7390/8/2/191 |
| article html file updated | 20 July 2022 19:17 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:43 CET | Update | N/A |
| article html file updated | 28 February 2020 11:47 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 11:46 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/191/pdf |
| article xml uploaded. | 28 February 2020 11:46 CET | Update | https://www.mdpi.com/2227-7390/8/2/191/xml |
| article xml file uploaded | 28 February 2020 11:46 CET | Update | N/A |
| article pdf uploaded. | 5 February 2020 11:16 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/191/pdf-vor |
| article xml file uploaded | 5 February 2020 11:16 CET | Original file | N/A |
