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| article html file updated | 21 August 2025 22:35 CEST | Update | - |
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| article html file updated | 22 September 2019 03:22 CEST | Original file | - |
| article supplementary file uploaded. | 22 September 2019 03:21 CEST | - | https://www.mdpi.com/1424-8247/12/4/141#supplementary |
| article pdf uploaded. | 22 September 2019 03:21 CEST | Updated version of record | https://www.mdpi.com/1424-8247/12/4/141/pdf |
| article xml uploaded. | 22 September 2019 03:21 CEST | Update | https://www.mdpi.com/1424-8247/12/4/141/xml |
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| article supplementary file uploaded. | 20 September 2019 08:32 CEST | - | https://www.mdpi.com/1424-8247/12/4/141#supplementary |
| article pdf uploaded. | 20 September 2019 08:32 CEST | Version of Record | https://www.mdpi.com/1424-8247/12/4/141/pdf-vor |
| article xml file uploaded | 20 September 2019 08:32 CEST | Original file | - |