| article html file updated | 31 August 2025 09:06 CEST | Update | https://www.mdpi.com/1996-1073/13/2/428 |
| article html file updated | 20 July 2022 17:38 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:18 CET | Update | N/A |
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| article html file updated | 16 January 2020 03:53 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2020 03:51 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/428/pdf |
| article xml uploaded. | 16 January 2020 03:51 CET | Update | https://www.mdpi.com/1996-1073/13/2/428/xml |
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