| article html file updated | 31 August 2025 16:11 CEST | Update | https://www.mdpi.com/2227-7390/8/4/492 |
| article html file updated | 21 July 2022 00:40 CEST | Update | N/A |
| article html file updated | 2 April 2020 14:54 CEST | Update | N/A |
| article html file updated | 2 April 2020 14:42 CEST | Update | N/A |
| article html file updated | 2 April 2020 14:42 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2020 13:56 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/492/pdf |
| article xml uploaded. | 2 April 2020 13:56 CEST | Update | https://www.mdpi.com/2227-7390/8/4/492/xml |
| article xml file uploaded | 2 April 2020 13:56 CEST | Update | N/A |
| article pdf uploaded. | 1 April 2020 16:07 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/492/pdf-vor |
| article xml file uploaded | 1 April 2020 16:07 CEST | Update | N/A |
| article pdf uploaded. | 1 April 2020 16:06 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/492/pdf-vor |
| article xml file uploaded | 1 April 2020 16:06 CEST | Original file | N/A |
