| article html file updated | 30 August 2025 14:36 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1669 |
| article html file updated | 19 July 2022 18:08 CEST | Update | - |
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| article html file updated | 1 May 2019 12:28 CEST | Original file | - |
| article pdf uploaded. | 1 May 2019 12:27 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1669/pdf |
| article xml uploaded. | 1 May 2019 12:27 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1669/xml |
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