| article html file updated | 18 August 2026 02:41 CEST | Update | https://www.mdpi.com/2227-7102/10/9/258 |
| article html file updated | 23 September 2020 04:06 CEST | Update | N/A |
| article pdf uploaded. | 23 September 2020 04:05 CEST | Updated version of record | https://www.mdpi.com/2227-7102/10/9/258/pdf |
| article xml uploaded. | 23 September 2020 04:05 CEST | Update | https://www.mdpi.com/2227-7102/10/9/258/xml |
| article xml file uploaded | 23 September 2020 04:05 CEST | Update | N/A |
| article html file updated | 22 September 2020 08:05 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2020 08:03 CEST | Version of Record | https://www.mdpi.com/2227-7102/10/9/258/pdf-vor |
| article xml uploaded. | 22 September 2020 08:03 CEST | Update | N/A |
| article xml file uploaded | 22 September 2020 08:03 CEST | Original file | N/A |
