| article html file updated | 30 August 2025 00:17 CEST | Update | https://www.mdpi.com/1999-4915/9/1/24 |
| article html file updated | 16 July 2022 04:37 CEST | Update | N/A |
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| article html file updated | 23 January 2017 09:50 CET | Original file | N/A |
| article xml uploaded. | 23 January 2017 09:49 CET | Update | https://www.mdpi.com/1999-4915/9/1/24/xml |
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| article pdf uploaded. | 23 January 2017 09:49 CET | Version of Record | https://www.mdpi.com/1999-4915/9/1/24/pdf |
