| article html file updated | 30 August 2025 20:22 CEST | Update | https://www.mdpi.com/2073-4344/9/6/490 |
| article html file updated | 19 July 2022 19:13 CEST | Update | - |
| article html file updated | 12 February 2020 15:45 CET | Update | - |
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| article html file updated | 30 May 2019 08:11 CEST | Original file | - |
| article pdf uploaded. | 30 May 2019 08:09 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/6/490/pdf |
| article xml uploaded. | 30 May 2019 08:09 CEST | Update | https://www.mdpi.com/2073-4344/9/6/490/xml |
| article xml file uploaded | 30 May 2019 08:09 CEST | Update | - |
| article pdf uploaded. | 28 May 2019 11:04 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/490/pdf-vor |
| article xml file uploaded | 28 May 2019 11:04 CEST | Original file | - |
