| article html file updated | 25 December 2025 04:38 CET | Update | https://www.mdpi.com/1996-1073/14/5/1217 |
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| article pdf uploaded. | 2 March 2021 06:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/5/1217/pdf |
| article xml uploaded. | 2 March 2021 06:54 CET | Update | https://www.mdpi.com/1996-1073/14/5/1217/xml |
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| article pdf uploaded. | 24 February 2021 06:13 CET | Version of Record | https://www.mdpi.com/1996-1073/14/5/1217/pdf-vor |