| article html file updated | 31 August 2025 01:27 CEST | Update | https://www.mdpi.com/2076-3425/9/9/235 |
| article html file updated | 21 August 2025 22:30 CEST | Update | - |
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| article html file updated | 13 February 2020 17:38 CET | Update | - |
| article html file updated | 23 September 2019 09:06 CEST | Original file | - |
| article pdf uploaded. | 23 September 2019 09:05 CEST | Updated version of record | https://www.mdpi.com/2076-3425/9/9/235/pdf |
| article xml uploaded. | 23 September 2019 09:05 CEST | Update | https://www.mdpi.com/2076-3425/9/9/235/xml |
| article xml file uploaded | 23 September 2019 09:05 CEST | Update | - |
| article pdf uploaded. | 14 September 2019 10:01 CEST | Version of Record | https://www.mdpi.com/2076-3425/9/9/235/pdf-vor |
| article xml file uploaded | 14 September 2019 10:01 CEST | Original file | - |
