| article html file updated | 30 August 2025 20:29 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2068 |
| article html file updated | 19 July 2022 19:21 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:21 CET | Update | N/A |
| article html file updated | 21 October 2019 00:23 CEST | Update | N/A |
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| article html file updated | 30 May 2019 10:46 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2019 10:44 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/11/2068/pdf |
| article xml uploaded. | 30 May 2019 10:44 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2068/xml |
| article xml file uploaded | 30 May 2019 10:44 CEST | Original file | N/A |
