| article html file updated | 31 August 2025 10:04 CEST | Update | https://www.mdpi.com/2079-7737/9/2/22 |
| article html file updated | 20 July 2022 18:35 CEST | Update | - |
| article html file updated | 7 March 2020 02:36 CET | Update | - |
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| article html file updated | 29 February 2020 06:40 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 06:39 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/2/22/pdf |
| article xml uploaded. | 29 February 2020 06:39 CET | Update | https://www.mdpi.com/2079-7737/9/2/22/xml |
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| article pdf uploaded. | 27 January 2020 17:17 CET | Version of Record | https://www.mdpi.com/2079-7737/9/2/22/pdf-vor |
| article xml file uploaded | 27 January 2020 17:17 CET | Original file | - |
