| article html file updated | 17 August 2026 12:30 CEST | Update | https://www.mdpi.com/2076-0787/9/2/42 |
| article html file updated | 20 May 2020 11:03 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2020 11:02 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/2/42/pdf |
| article xml uploaded. | 20 May 2020 11:02 CEST | Update | https://www.mdpi.com/2076-0787/9/2/42/xml |
| article xml file uploaded | 20 May 2020 11:02 CEST | Update | N/A |
| article pdf uploaded. | 19 May 2020 16:38 CEST | Version of Record | https://www.mdpi.com/2076-0787/9/2/42/pdf-vor |
| article xml file uploaded | 19 May 2020 16:38 CEST | Original file | N/A |
