| article html file updated | 31 August 2025 17:16 CEST | Update | https://www.mdpi.com/2227-7390/8/4/575 |
| article html file updated | 21 July 2022 01:45 CEST | Update | N/A |
| article html file updated | 23 April 2020 04:29 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2020 04:28 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/575/pdf |
| article xml uploaded. | 23 April 2020 04:28 CEST | Update | https://www.mdpi.com/2227-7390/8/4/575/xml |
| article xml file uploaded | 23 April 2020 04:27 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2020 14:14 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/575/pdf-vor |
| article xml file uploaded | 13 April 2020 14:14 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2020 14:14 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/575/pdf-vor |
| article xml file uploaded | 13 April 2020 14:14 CEST | Original file | N/A |
