| article html file updated | 30 August 2025 11:13 CEST | Update | https://www.mdpi.com/1996-1073/12/2/305 |
| article html file updated | 18 July 2022 00:08 CEST | Update | - |
| article html file updated | 11 February 2020 10:05 CET | Update | - |
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| article html file updated | 29 January 2019 13:16 CET | Update | - |
| article html file updated | 22 January 2019 11:25 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 11:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/305/pdf |
| article xml uploaded. | 22 January 2019 11:23 CET | Update | https://www.mdpi.com/1996-1073/12/2/305/xml |
| article xml file uploaded | 22 January 2019 11:23 CET | Update | - |
| article pdf uploaded. | 18 January 2019 15:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/305/pdf-vor |
| article pdf uploaded. | 18 January 2019 14:57 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/305/pdf-vor |
| article xml file uploaded | 18 January 2019 14:57 CET | Original file | - |
