| article html file updated | 1 September 2025 00:48 CEST | Update | https://www.mdpi.com/2220-9964/9/6/406 |
| article html file updated | 21 July 2022 22:06 CEST | Update | - |
| article html file updated | 6 July 2020 09:24 CEST | Update | - |
| article html file updated | 30 June 2020 11:20 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 11:18 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/406/pdf |
| article xml uploaded. | 30 June 2020 11:18 CEST | Update | https://www.mdpi.com/2220-9964/9/6/406/xml |
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| article pdf uploaded. | 30 June 2020 06:13 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/406/pdf-vor |
| article xml file uploaded | 30 June 2020 06:13 CEST | Original file | - |
| article pdf uploaded. | 26 June 2020 10:33 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/6/406/pdf-vor |
