| article html file updated | 30 August 2025 05:33 CEST | Update | https://www.mdpi.com/1996-1073/11/8/1939 |
| article html file updated | 16 July 2022 23:47 CEST | Update | - |
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| article html file updated | 25 July 2018 14:48 CEST | Original file | - |
| article pdf uploaded. | 25 July 2018 14:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/8/1939/pdf |
| article xml uploaded. | 25 July 2018 14:47 CEST | Update | https://www.mdpi.com/1996-1073/11/8/1939/xml |
| article xml file uploaded | 25 July 2018 14:47 CEST | Original file | - |
