| article html file updated | 30 August 2025 00:49 CEST | Update | https://www.mdpi.com/1999-4915/9/8/200 |
| article html file updated | 16 July 2022 05:35 CEST | Update | - |
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| article xml uploaded. | 29 July 2017 06:20 CEST | Original file | https://www.mdpi.com/1999-4915/9/8/200/xml |
| article pdf uploaded. | 29 July 2017 06:20 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/200/pdf |
| article pdf uploaded. | 27 July 2017 15:19 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/8/200/pdf-vor |
