| article html file updated | 31 August 2025 16:19 CEST | Update | https://www.mdpi.com/2227-7390/8/4/512 |
| article html file updated | 21 July 2022 00:48 CEST | Update | N/A |
| article html file updated | 14 April 2020 16:11 CEST | Original file | N/A |
| article pdf uploaded. | 14 April 2020 16:10 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/512/pdf |
| article xml uploaded. | 14 April 2020 16:10 CEST | Update | https://www.mdpi.com/2227-7390/8/4/512/xml |
| article xml file uploaded | 14 April 2020 16:10 CEST | Update | N/A |
| article pdf uploaded. | 2 April 2020 16:43 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/512/pdf-vor |
| article xml file uploaded | 2 April 2020 16:43 CEST | Update | N/A |
| article pdf uploaded. | 2 April 2020 16:42 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/512/pdf-vor |
| article xml file uploaded | 2 April 2020 16:42 CEST | Original file | N/A |
