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| article html file updated | 24 December 2025 14:53 CET | Update | N/A |
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| article html file updated | 9 May 2019 21:46 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2019 16:44 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1765/pdf |
| article xml uploaded. | 9 May 2019 16:44 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1765/xml |
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