| article html file updated | 30 August 2025 21:16 CEST | Update | https://www.mdpi.com/2073-4344/9/6/542 |
| article html file updated | 20 July 2022 15:27 CEST | Update | - |
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| article html file updated | 18 June 2019 12:12 CEST | Update | - |
| article pdf uploaded. | 18 June 2019 12:10 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/6/542/pdf |
| article xml uploaded. | 18 June 2019 12:10 CEST | Update | https://www.mdpi.com/2073-4344/9/6/542/xml |
| article xml file uploaded | 18 June 2019 12:10 CEST | Update | - |
| article html file updated | 17 June 2019 14:09 CEST | Original file | - |
| article supplementary file uploaded. | 17 June 2019 14:07 CEST | - | https://www.mdpi.com/2073-4344/9/6/542#supplementary |
| article pdf uploaded. | 17 June 2019 14:07 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/542/pdf-vor |
| article xml file uploaded | 17 June 2019 14:07 CEST | Original file | - |
