| article html file updated | 31 August 2025 00:23 CEST | Update | https://www.mdpi.com/2227-7390/7/9/780 |
| article html file updated | 20 July 2022 04:42 CEST | Update | - |
| article html file updated | 13 February 2020 12:07 CET | Update | - |
| article html file updated | 26 September 2019 08:35 CEST | Update | - |
| article html file updated | 6 September 2019 08:49 CEST | Original file | - |
| article pdf uploaded. | 6 September 2019 08:48 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/9/780/pdf |
| article xml uploaded. | 6 September 2019 08:48 CEST | Update | https://www.mdpi.com/2227-7390/7/9/780/xml |
| article xml file uploaded | 6 September 2019 08:48 CEST | Update | - |
| article pdf uploaded. | 23 August 2019 14:53 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/780/pdf-vor |
| article xml file uploaded | 23 August 2019 14:53 CEST | Original file | - |
