| article html file updated | 30 August 2025 21:13 CEST | Update | https://www.mdpi.com/2218-273X/9/6/233 |
| article html file updated | 21 August 2025 21:22 CEST | Update | - |
| article html file updated | 12 February 2020 20:05 CET | Update | - |
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| article html file updated | 26 June 2019 03:32 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 03:31 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/6/233/pdf |
| article xml uploaded. | 26 June 2019 03:31 CEST | Update | https://www.mdpi.com/2218-273X/9/6/233/xml |
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| article pdf uploaded. | 16 June 2019 13:26 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/6/233/pdf-vor |
| article pdf uploaded. | 16 June 2019 13:21 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/6/233/pdf-vor |
| article xml file uploaded | 16 June 2019 13:21 CEST | Original file | - |
