| article html file updated | 1 August 2022 05:59 CEST | Update | https://www.mdpi.com/1996-1073/15/6/2172 |
| article html file updated | 16 March 2022 13:22 CET | Update | N/A |
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| article xml uploaded. | 16 March 2022 13:20 CET | Update | https://www.mdpi.com/1996-1073/15/6/2172/xml |
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| article html file updated | 16 March 2022 12:53 CET | Original file | N/A |
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