| article html file updated | 31 August 2025 13:34 CEST | Update | https://www.mdpi.com/2076-0825/9/1/15 |
| article html file updated | 20 July 2022 22:03 CEST | Update | - |
| article html file updated | 23 March 2020 09:24 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 09:23 CET | Updated version of record | https://www.mdpi.com/2076-0825/9/1/15/pdf |
| article xml uploaded. | 23 March 2020 09:23 CET | Update | https://www.mdpi.com/2076-0825/9/1/15/xml |
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| article pdf uploaded. | 5 March 2020 13:21 CET | Version of Record | https://www.mdpi.com/2076-0825/9/1/15/pdf-vor |
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