| article html file updated | 30 August 2025 13:53 CEST | Update | https://www.mdpi.com/2079-6412/9/4/245 |
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| article pdf uploaded. | 15 April 2019 04:18 CEST | Updated version of record | https://www.mdpi.com/2079-6412/9/4/245/pdf |
| article xml uploaded. | 15 April 2019 04:18 CEST | Update | https://www.mdpi.com/2079-6412/9/4/245/xml |
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| article html file updated | 11 April 2019 12:35 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2019 12:34 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/4/245/pdf-vor |
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