| article html file updated | 1 September 2025 02:28 CEST | Update | https://www.mdpi.com/2227-7390/8/7/1139 |
| article html file updated | 21 July 2022 23:51 CEST | Update | N/A |
| article html file updated | 14 July 2020 06:34 CEST | Original file | N/A |
| article pdf uploaded. | 14 July 2020 06:33 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/7/1139/pdf |
| article xml uploaded. | 14 July 2020 06:33 CEST | Update | https://www.mdpi.com/2227-7390/8/7/1139/xml |
| article xml file uploaded | 14 July 2020 06:33 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2020 15:43 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/7/1139/pdf-vor |
| article pdf uploaded. | 12 July 2020 15:42 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/7/1139/pdf-vor |
