| article html file updated | 31 August 2025 01:07 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3456 |
| article html file updated | 20 July 2022 03:48 CEST | Update | N/A |
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| article pdf uploaded. | 10 September 2019 13:01 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/18/3456/pdf |
| article xml uploaded. | 10 September 2019 13:01 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3456/xml |
| article xml file uploaded | 10 September 2019 13:01 CEST | Update | N/A |
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| article xml uploaded. | 9 September 2019 12:06 CEST | Update | N/A |
| article pdf uploaded. | 9 September 2019 12:06 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/18/3456/pdf-vor |
| article html file updated | 7 September 2019 10:34 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2019 10:33 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3456/pdf-vor |
| article xml uploaded. | 7 September 2019 10:33 CEST | Update | N/A |
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