| article html file updated | 1 September 2025 21:38 CEST | Update | https://www.mdpi.com/2071-1050/13/4/2019 |
| article html file updated | 25 July 2022 03:24 CEST | Update | - |
| article html file updated | 14 February 2021 02:35 CET | Update | - |
| article pdf uploaded. | 14 February 2021 02:34 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2019/pdf |
| article xml uploaded. | 14 February 2021 02:34 CET | Update | https://www.mdpi.com/2071-1050/13/4/2019/xml |
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| article html file updated | 13 February 2021 14:33 CET | Original file | - |
| article pdf uploaded. | 13 February 2021 14:31 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/2019/pdf-vor |
| article xml uploaded. | 13 February 2021 14:31 CET | Update | - |
| article xml file uploaded | 13 February 2021 14:31 CET | Original file | - |
