| article html file updated | 31 August 2025 00:36 CEST | Update | https://www.mdpi.com/2077-0383/8/9/1332 |
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| article pdf uploaded. | 2 September 2019 12:06 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/9/1332/pdf |
| article xml uploaded. | 2 September 2019 12:06 CEST | Update | https://www.mdpi.com/2077-0383/8/9/1332/xml |
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| article pdf uploaded. | 28 August 2019 16:14 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/9/1332/pdf-vor |
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