| article html file updated | 30 August 2025 01:21 CEST | Update | https://www.mdpi.com/1999-4893/10/4/114 |
| article html file updated | 16 July 2022 06:39 CEST | Update | - |
| article html file updated | 8 February 2020 17:47 CET | Update | - |
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| article html file updated | 10 October 2017 13:27 CEST | Original file | - |
| article xml uploaded. | 10 October 2017 13:26 CEST | Original file | https://www.mdpi.com/1999-4893/10/4/114/xml |
| article pdf uploaded. | 10 October 2017 13:26 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/4/114/pdf |
| article pdf uploaded. | 4 October 2017 11:32 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/4/114/pdf-vor |
