| article html file updated | 24 December 2025 19:06 CET | Update | https://www.mdpi.com/2223-7747/9/6/702 |
| article html file updated | 31 August 2025 22:14 CEST | Update | - |
| article html file updated | 21 July 2022 06:38 CEST | Update | - |
| article html file updated | 1 June 2020 09:15 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 09:14 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/702/pdf |
| article xml uploaded. | 1 June 2020 09:14 CEST | Update | https://www.mdpi.com/2223-7747/9/6/702/xml |
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