| article html file updated | 30 August 2025 21:37 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2453 |
| article html file updated | 20 July 2022 15:00 CEST | Update | - |
| article html file updated | 12 February 2020 22:03 CET | Update | - |
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| article html file updated | 27 June 2019 12:00 CEST | Update | - |
| article pdf uploaded. | 27 June 2019 11:59 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/12/2453/pdf |
| article xml uploaded. | 27 June 2019 11:59 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2453/xml |
| article xml file uploaded | 27 June 2019 11:59 CEST | Update | - |
| article html file updated | 27 June 2019 11:55 CEST | Update | - |
| article pdf uploaded. | 27 June 2019 11:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/12/2453/pdf-vor |
| article xml file uploaded | 27 June 2019 11:54 CEST | Update | - |
| article html file updated | 25 June 2019 17:58 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 17:55 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/12/2453/pdf-vor |
| article xml file uploaded | 25 June 2019 17:55 CEST | Original file | - |
