| article html file updated | 31 August 2025 08:53 CEST | Update | https://www.mdpi.com/1996-1073/13/2/390 |
| article html file updated | 20 July 2022 17:25 CEST | Update | - |
| article html file updated | 15 February 2020 02:32 CET | Update | - |
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| article html file updated | 17 January 2020 10:11 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 10:10 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/390/pdf |
| article xml uploaded. | 17 January 2020 10:10 CET | Update | https://www.mdpi.com/1996-1073/13/2/390/xml |
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| article pdf uploaded. | 13 January 2020 13:05 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/390/pdf-vor |
| article xml file uploaded | 13 January 2020 13:05 CET | Original file | - |
