| article html file updated | 16 August 2026 22:47 CEST | Update | https://www.mdpi.com/1999-4923/12/1/34 |
| article html file updated | 31 August 2025 07:59 CEST | Update | N/A |
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| article html file updated | 14 February 2020 23:22 CET | Update | N/A |
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| article html file updated | 1 January 2020 10:07 CET | Original file | N/A |
| article pdf uploaded. | 1 January 2020 10:06 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/34/pdf |
| article xml uploaded. | 1 January 2020 10:06 CET | Update | https://www.mdpi.com/1999-4923/12/1/34/xml |
| article xml file uploaded | 1 January 2020 10:06 CET | Original file | N/A |
