| article html file updated | 31 August 2025 17:32 CEST | Update | https://www.mdpi.com/2218-273X/10/4/612 |
| article html file updated | 21 August 2025 23:47 CEST | Update | - |
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| article pdf uploaded. | 24 April 2020 11:07 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/4/612/pdf |
| article xml uploaded. | 24 April 2020 11:07 CEST | Update | https://www.mdpi.com/2218-273X/10/4/612/xml |
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| article html file updated | 15 April 2020 17:43 CEST | Original file | - |
| article pdf uploaded. | 15 April 2020 17:42 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/4/612/pdf-vor |
| article xml file uploaded | 15 April 2020 17:42 CEST | Original file | - |