| article html file updated | 21 August 2026 04:30 CEST | Update | https://www.mdpi.com/1999-4915/14/1/6 |
| article html file updated | 30 July 2022 23:34 CEST | Update | N/A |
| article html file updated | 21 December 2021 13:13 CET | Update | N/A |
| article pdf uploaded. | 21 December 2021 13:11 CET | Updated version of record | https://www.mdpi.com/1999-4915/14/1/6/pdf |
| article xml uploaded. | 21 December 2021 13:11 CET | Update | https://www.mdpi.com/1999-4915/14/1/6/xml |
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| article html file updated | 21 December 2021 11:24 CET | Original file | N/A |
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