| article html file updated | 30 August 2025 06:57 CEST | Update | https://www.mdpi.com/2072-666X/9/9/468 |
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| article pdf uploaded. | 17 September 2018 08:23 CEST | Updated version of record | https://www.mdpi.com/2072-666X/9/9/468/pdf |
| article xml uploaded. | 17 September 2018 08:23 CEST | Update | https://www.mdpi.com/2072-666X/9/9/468/xml |
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| article html file updated | 14 September 2018 11:54 CEST | Original file | - |
| article supplementary file uploaded. | 14 September 2018 11:52 CEST | - | https://www.mdpi.com/2072-666X/9/9/468#supplementary |
| article pdf uploaded. | 14 September 2018 11:52 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/9/468/pdf-vor |
| article xml uploaded. | 14 September 2018 11:52 CEST | Update | - |
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