| article html file updated | 30 July 2022 23:44 CEST | Update | https://www.mdpi.com/1996-1073/15/1/39 |
| article html file updated | 22 December 2021 04:39 CET | Update | - |
| article pdf uploaded. | 22 December 2021 04:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/39/pdf |
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| article html file updated | 22 December 2021 03:58 CET | Original file | - |
| article pdf uploaded. | 22 December 2021 03:56 CET | Version of Record | - |
| article xml uploaded. | 22 December 2021 03:56 CET | Update | - |
| article xml file uploaded | 22 December 2021 03:56 CET | Original file | - |
