| article html file updated | 25 December 2025 08:03 CET | Update | https://www.mdpi.com/2304-8158/10/4/821 |
| article html file updated | 2 September 2025 03:20 CEST | Update | N/A |
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| article html file updated | 10 April 2021 09:53 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2021 09:52 CEST | Version of Record | https://www.mdpi.com/2304-8158/10/4/821/pdf |
| article xml uploaded. | 10 April 2021 09:52 CEST | Update | https://www.mdpi.com/2304-8158/10/4/821/xml |
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