| article html file updated | 30 August 2025 10:27 CEST | Update | https://www.mdpi.com/1996-1073/12/1/114 |
| article html file updated | 17 July 2022 19:41 CEST | Update | - |
| article html file updated | 11 February 2020 05:53 CET | Update | - |
| article html file updated | 12 October 2019 16:05 CEST | Update | - |
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| article html file updated | 16 January 2019 06:44 CET | Update | - |
| article html file updated | 30 December 2018 07:26 CET | Update | - |
| article pdf uploaded. | 30 December 2018 07:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/114/pdf |
| article xml uploaded. | 30 December 2018 07:23 CET | Update | https://www.mdpi.com/1996-1073/12/1/114/xml |
| article xml file uploaded | 30 December 2018 07:23 CET | Update | - |
| article html file updated | 29 December 2018 12:27 CET | Original file | - |
| article pdf uploaded. | 29 December 2018 12:25 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/114/pdf-vor |
| article xml file uploaded | 29 December 2018 12:25 CET | Update | - |
| article pdf uploaded. | 29 December 2018 12:20 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/114/pdf-vor |
| article xml uploaded. | 29 December 2018 12:20 CET | Update | - |
| article xml file uploaded | 29 December 2018 12:20 CET | Original file | - |
