| article html file updated | 30 August 2025 20:23 CEST | Update | https://www.mdpi.com/2075-4701/9/6/618 |
| article html file updated | 19 July 2022 19:15 CEST | Update | - |
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| article html file updated | 28 May 2019 14:52 CEST | Original file | - |
| article pdf uploaded. | 28 May 2019 14:51 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/618/pdf |
| article xml uploaded. | 28 May 2019 14:51 CEST | Update | https://www.mdpi.com/2075-4701/9/6/618/xml |
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