| article html file updated | 30 August 2025 14:28 CEST | Update | https://www.mdpi.com/1424-8220/19/9/1989 |
| article html file updated | 19 July 2022 18:01 CEST | Update | - |
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| article html file updated | 28 April 2019 11:33 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 11:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/1989/pdf |
| article xml uploaded. | 28 April 2019 11:32 CEST | Update | https://www.mdpi.com/1424-8220/19/9/1989/xml |
| article xml file uploaded | 28 April 2019 11:31 CEST | Original file | - |
