| article html file updated | 30 August 2025 11:00 CEST | Update | https://www.mdpi.com/1996-1073/12/2/241 |
| article html file updated | 20 July 2022 16:07 CEST | Update | N/A |
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| article html file updated | 14 January 2019 16:36 CET | Original file | N/A |
| article xml uploaded. | 14 January 2019 16:35 CET | Update | https://www.mdpi.com/1996-1073/12/2/241/xml |
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| article pdf uploaded. | 14 January 2019 16:35 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/241/pdf |
