| article html file updated | 31 August 2025 23:43 CEST | Update | https://www.mdpi.com/2223-7747/9/6/753 |
| article html file updated | 21 July 2022 20:58 CEST | Update | - |
| article html file updated | 6 July 2020 13:00 CEST | Update | - |
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| article pdf uploaded. | 17 June 2020 08:15 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/753/pdf |
| article xml uploaded. | 17 June 2020 08:15 CEST | Update | https://www.mdpi.com/2223-7747/9/6/753/xml |
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| article pdf uploaded. | 15 June 2020 17:14 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/753/pdf-vor |
