| article html file updated | 30 August 2025 00:49 CEST | Update | https://www.mdpi.com/2073-4441/9/8/561 |
| article html file updated | 16 July 2022 05:34 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:03 CET | Update | N/A |
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| article html file updated | 27 July 2017 12:26 CEST | Original file | N/A |
| article xml uploaded. | 27 July 2017 12:24 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/561/xml |
| article pdf uploaded. | 27 July 2017 12:24 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/8/561/pdf |
| article pdf uploaded. | 26 July 2017 12:19 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/561/pdf-vor |
