| article html file updated | 30 August 2025 10:51 CEST | Update | https://www.mdpi.com/2218-273X/9/1/22 |
| article html file updated | 17 July 2022 22:12 CEST | Update | - |
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| article html file updated | 16 January 2019 09:46 CET | Original file | - |
| article pdf uploaded. | 15 January 2019 14:10 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/1/22/pdf |
| article xml uploaded. | 15 January 2019 14:10 CET | Update | https://www.mdpi.com/2218-273X/9/1/22/xml |
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| article pdf uploaded. | 10 January 2019 16:20 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/1/22/pdf-vor |
| article pdf uploaded. | 10 January 2019 16:19 CET | Version of Record | https://www.mdpi.com/2218-273X/9/1/22/pdf-vor |
| article xml file uploaded | 10 January 2019 16:19 CET | Original file | - |
