| article html file updated | 1 September 2025 22:02 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1071 |
| article html file updated | 25 July 2022 03:59 CEST | Update | N/A |
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| article xml uploaded. | 24 February 2021 10:09 CET | Update | https://www.mdpi.com/1996-1073/14/4/1071/xml |
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| article html file updated | 22 February 2021 04:42 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 04:40 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1071/pdf-vor |
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| article pdf uploaded. | 18 February 2021 14:19 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1071/pdf-vor |