| article html file updated | 1 September 2025 01:40 CEST | Update | https://www.mdpi.com/2304-8158/9/7/877 |
| article html file updated | 21 July 2022 23:00 CEST | Update | - |
| article html file updated | 29 July 2020 06:43 CEST | Update | - |
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| article pdf uploaded. | 6 July 2020 03:59 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/877/pdf |
| article xml uploaded. | 6 July 2020 03:59 CEST | Update | https://www.mdpi.com/2304-8158/9/7/877/xml |
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| article pdf uploaded. | 4 July 2020 08:43 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/877/pdf-vor |
| article xml file uploaded | 4 July 2020 08:43 CEST | Original file | - |
| article pdf uploaded. | 3 July 2020 16:15 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/7/877/pdf-vor |
