| article html file updated | 31 August 2025 09:03 CEST | Update | https://www.mdpi.com/1996-1073/13/2/422 |
| article html file updated | 20 July 2022 17:35 CEST | Update | - |
| article html file updated | 15 February 2020 03:07 CET | Update | - |
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| article pdf uploaded. | 15 January 2020 13:14 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/422/pdf |
| article xml uploaded. | 15 January 2020 13:14 CET | Update | https://www.mdpi.com/1996-1073/13/2/422/xml |
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