| article html file updated | 31 August 2025 19:23 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2251 |
| article html file updated | 21 July 2022 03:49 CEST | Update | - |
| article html file updated | 8 May 2020 05:46 CEST | Update | - |
| article pdf uploaded. | 8 May 2020 05:44 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2251/pdf |
| article xml uploaded. | 8 May 2020 05:44 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2251/xml |
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| article html file updated | 4 May 2020 15:07 CEST | Original file | - |
| article pdf uploaded. | 4 May 2020 15:06 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2251/pdf-vor |
| article xml file uploaded | 4 May 2020 15:06 CEST | Update | - |
| article pdf uploaded. | 4 May 2020 08:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2251/pdf-vor |
| article xml file uploaded | 4 May 2020 08:56 CEST | Original file | - |
