| article html file updated | 31 August 2025 21:44 CEST | Update | https://www.mdpi.com/2223-7747/9/6/678 |
| article html file updated | 21 July 2022 06:08 CEST | Update | - |
| article html file updated | 6 July 2020 12:46 CEST | Update | - |
| article html file updated | 24 June 2020 12:10 CEST | Original file | - |
| article pdf uploaded. | 24 June 2020 12:09 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/678/pdf |
| article xml uploaded. | 24 June 2020 12:09 CEST | Update | https://www.mdpi.com/2223-7747/9/6/678/xml |
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| article supplementary file uploaded. | 27 May 2020 11:27 CEST | - | https://www.mdpi.com/2223-7747/9/6/678#supplementary |
| article pdf uploaded. | 27 May 2020 11:27 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/678/pdf-vor |