| article html file updated | 31 August 2025 02:49 CEST | Update | https://www.mdpi.com/2079-3197/7/4/59 |
| article html file updated | 20 July 2022 01:44 CEST | Update | - |
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| article html file updated | 31 December 2019 02:57 CET | Update | - |
| article html file updated | 13 October 2019 05:31 CEST | Original file | - |
| article pdf uploaded. | 13 October 2019 05:30 CEST | Version of Record | https://www.mdpi.com/2079-3197/7/4/59/pdf |
| article xml uploaded. | 13 October 2019 05:30 CEST | Update | https://www.mdpi.com/2079-3197/7/4/59/xml |
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