| article html file updated | 30 August 2025 14:32 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1646 |
| article html file updated | 19 July 2022 18:05 CEST | Update | N/A |
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| article pdf uploaded. | 6 May 2019 10:51 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1646/pdf |
| article xml uploaded. | 6 May 2019 10:51 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1646/xml |
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| article html file updated | 30 April 2019 10:34 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2019 10:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1646/pdf-vor |
| article xml file uploaded | 30 April 2019 10:32 CEST | Original file | N/A |