| article html file updated | 30 August 2025 22:27 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2691 |
| article html file updated | 20 July 2022 07:03 CEST | Update | N/A |
| article html file updated | 13 February 2020 02:10 CET | Update | N/A |
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| article html file updated | 15 July 2019 11:12 CEST | Update | N/A |
| article pdf uploaded. | 15 July 2019 11:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/14/2691/pdf |
| article xml uploaded. | 15 July 2019 11:10 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2691/xml |
| article xml file uploaded | 15 July 2019 11:10 CEST | Update | N/A |
| article html file updated | 13 July 2019 09:01 CEST | Original file | N/A |
| article pdf uploaded. | 13 July 2019 08:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/14/2691/pdf-vor |
| article xml file uploaded | 13 July 2019 08:59 CEST | Original file | N/A |