| article html file updated | 16 August 2026 09:33 CEST | Update | https://www.mdpi.com/1999-4907/10/9/726 |
| article html file updated | 31 August 2025 00:24 CEST | Update | N/A |
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| article html file updated | 24 August 2019 08:52 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2019 08:51 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/726/pdf |
| article xml uploaded. | 24 August 2019 08:51 CEST | Update | https://www.mdpi.com/1999-4907/10/9/726/xml |
| article xml file uploaded | 24 August 2019 08:51 CEST | Original file | N/A |
