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| article html file updated | 21 August 2025 22:24 CEST | Update | - |
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| article html file updated | 10 September 2019 12:23 CEST | Original file | - |
| article pdf uploaded. | 10 September 2019 12:21 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/9/394/pdf |
| article xml uploaded. | 10 September 2019 12:21 CEST | Update | https://www.mdpi.com/2304-8158/8/9/394/xml |
| article xml file uploaded | 10 September 2019 12:21 CEST | Update | - |
| article supplementary file uploaded. | 6 September 2019 15:55 CEST | - | https://www.mdpi.com/2304-8158/8/9/394#supplementary |
| article pdf uploaded. | 6 September 2019 15:55 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/9/394/pdf-vor |
| article xml file uploaded | 6 September 2019 15:55 CEST | Update | - |
| article pdf uploaded. | 6 September 2019 15:52 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/9/394/pdf-vor |
| article xml file uploaded | 6 September 2019 15:52 CEST | Original file | - |
