| article html file updated | 30 August 2025 04:40 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1974 |
| article html file updated | 16 July 2022 21:52 CEST | Update | - |
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| article html file updated | 20 June 2018 09:21 CEST | Original file | - |
| article pdf uploaded. | 20 June 2018 09:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1974/pdf |
| article xml uploaded. | 20 June 2018 09:20 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1974/xml |
| article xml file uploaded | 20 June 2018 09:20 CEST | Original file | - |
