| article html file updated | 24 September 2025 18:45 CEST | Update | https://www.mdpi.com/2076-0752/9/1/19 |
| article html file updated | 23 February 2020 14:44 CET | Original file | - |
| article pdf uploaded. | 23 February 2020 14:42 CET | Updated version of record | https://www.mdpi.com/2076-0752/9/1/19/pdf |
| article xml uploaded. | 23 February 2020 14:42 CET | Update | https://www.mdpi.com/2076-0752/9/1/19/xml |
| article xml file uploaded | 23 February 2020 14:42 CET | Update | - |
| article pdf uploaded. | 10 February 2020 15:08 CET | Version of Record | https://www.mdpi.com/2076-0752/9/1/19/pdf-vor |
| article xml file uploaded | 10 February 2020 15:08 CET | Original file | - |
