| article html file updated | 31 August 2025 07:25 CEST | Update | https://www.mdpi.com/1996-1073/13/1/110 |
| article html file updated | 19 July 2022 20:52 CEST | Update | - |
| article html file updated | 14 February 2020 21:31 CET | Update | - |
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| article html file updated | 25 December 2019 10:07 CET | Update | - |
| article pdf uploaded. | 25 December 2019 10:06 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/110/pdf |
| article xml uploaded. | 25 December 2019 10:06 CET | Update | https://www.mdpi.com/1996-1073/13/1/110/xml |
| article xml file uploaded | 25 December 2019 10:06 CET | Update | - |
| article html file updated | 25 December 2019 05:10 CET | Original file | - |
| article pdf uploaded. | 25 December 2019 05:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/110/pdf-vor |
| article xml uploaded. | 25 December 2019 05:09 CET | Update | - |
| article xml file uploaded | 25 December 2019 05:09 CET | Update | - |
| article pdf uploaded. | 24 December 2019 15:22 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/110/pdf-vor |
| article xml file uploaded | 24 December 2019 15:22 CET | Original file | - |
