| article html file updated | 31 August 2025 05:51 CEST | Update | https://www.mdpi.com/2077-1312/7/12/446 |
| article html file updated | 19 July 2022 22:23 CEST | Update | - |
| article html file updated | 14 February 2020 16:17 CET | Update | - |
| article html file updated | 19 December 2019 05:01 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 04:59 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/12/446/pdf |
| article xml uploaded. | 19 December 2019 04:59 CET | Update | https://www.mdpi.com/2077-1312/7/12/446/xml |
| article xml file uploaded | 19 December 2019 04:59 CET | Update | - |
| article pdf uploaded. | 5 December 2019 16:11 CET | Version of Record | https://www.mdpi.com/2077-1312/7/12/446/pdf-vor |
| article xml file uploaded | 5 December 2019 16:11 CET | Original file | - |
