| article html file updated | 30 August 2025 10:44 CEST | Update | https://www.mdpi.com/1996-1073/12/1/189 |
| article html file updated | 20 July 2022 16:21 CEST | Update | - |
| article html file updated | 14 September 2021 04:02 CEST | Update | - |
| article html file updated | 11 February 2020 07:23 CET | Update | - |
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| article html file updated | 24 January 2019 12:49 CET | Update | - |
| article xml uploaded. | 24 January 2019 12:46 CET | Update | https://www.mdpi.com/1996-1073/12/1/189/xml |
| article xml uploaded. | 24 January 2019 12:46 CET | Update | - |
| article pdf uploaded. | 24 January 2019 12:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/189/pdf |
| article html file updated | 16 January 2019 09:29 CET | Update | - |
| article html file updated | 8 January 2019 11:29 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 11:26 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/189/pdf-vor |
| article xml file uploaded | 8 January 2019 11:26 CET | Original file | - |
