| article html file updated | 30 August 2025 21:33 CEST | Update | https://www.mdpi.com/2073-4344/9/6/561 |
| article html file updated | 20 July 2022 15:06 CEST | Update | - |
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| article xml uploaded. | 25 June 2019 12:38 CEST | Update | https://www.mdpi.com/2073-4344/9/6/561/xml |
| article pdf uploaded. | 25 June 2019 12:38 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/6/561/pdf |
| article html file updated | 24 June 2019 10:01 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 09:59 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/561/pdf-vor |
| article xml file uploaded | 24 June 2019 09:59 CEST | Original file | - |
