| article html file updated | 1 September 2025 09:05 CEST | Update | https://new.mdpi.com/2079-6439/8/9/60 |
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| article xml uploaded. | 28 September 2020 14:27 CEST | Update | https://new.mdpi.com/2079-6439/8/9/60/xml |
| article pdf uploaded. | 28 September 2020 14:27 CEST | Updated version of record | https://new.mdpi.com/2079-6439/8/9/60/pdf |
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| article pdf uploaded. | 22 September 2020 08:36 CEST | Updated version of record | https://new.mdpi.com/2079-6439/8/9/60/pdf-vor |
| article pdf uploaded. | 22 September 2020 08:35 CEST | Version of Record | https://new.mdpi.com/2079-6439/8/9/60/pdf-vor |
| article xml uploaded. | 22 September 2020 08:35 CEST | Update | - |
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