| article html file updated | 30 August 2025 10:58 CEST | Update | https://www.mdpi.com/1996-1073/12/2/236 |
| article html file updated | 20 July 2022 16:08 CEST | Update | - |
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| article xml uploaded. | 16 January 2019 12:02 CET | Update | https://www.mdpi.com/1996-1073/12/2/236/xml |
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| article pdf uploaded. | 16 January 2019 12:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/236/pdf |
| article html file updated | 14 January 2019 10:29 CET | Original file | - |
| article pdf uploaded. | 14 January 2019 10:28 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/236/pdf-vor |
| article xml uploaded. | 14 January 2019 10:28 CET | Update | - |
| article xml file uploaded | 14 January 2019 10:28 CET | Original file | - |
