| article html file updated | 30 August 2025 06:58 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2449 |
| article html file updated | 17 July 2022 02:48 CEST | Update | - |
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| article html file updated | 25 September 2018 14:23 CEST | Update | - |
| article html file updated | 17 September 2018 14:00 CEST | Original file | - |
| article pdf uploaded. | 17 September 2018 11:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2449/pdf |
| article xml uploaded. | 17 September 2018 11:24 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2449/xml |
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| article pdf uploaded. | 14 September 2018 16:34 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2449/pdf-vor |
| article pdf uploaded. | 14 September 2018 16:29 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2449/pdf-vor |
| article xml file uploaded | 14 September 2018 16:29 CEST | Original file | - |
