| article html file updated | 31 August 2025 11:12 CEST | Update | https://www.mdpi.com/2076-3921/9/2/146 |
| article html file updated | 20 July 2022 19:43 CEST | Update | - |
| article html file updated | 6 March 2020 05:58 CET | Update | - |
| article html file updated | 15 February 2020 09:01 CET | Update | - |
| article html file updated | 12 February 2020 14:04 CET | Original file | - |
| article pdf uploaded. | 12 February 2020 14:03 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/146/pdf |
| article xml uploaded. | 12 February 2020 14:03 CET | Update | https://www.mdpi.com/2076-3921/9/2/146/xml |
| article xml file uploaded | 12 February 2020 14:03 CET | Update | - |
| article pdf uploaded. | 9 February 2020 14:17 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/146/pdf-vor |
| article xml file uploaded | 9 February 2020 14:17 CET | Original file | - |
