| article html file updated | 31 August 2025 08:55 CEST | Update | https://www.mdpi.com/1996-1073/13/2/399 |
| article html file updated | 20 July 2022 17:26 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:38 CET | Update | N/A |
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| article html file updated | 13 January 2020 16:33 CET | Original file | N/A |
| article pdf uploaded. | 13 January 2020 16:31 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/399/pdf |
| article xml uploaded. | 13 January 2020 16:31 CET | Update | https://www.mdpi.com/1996-1073/13/2/399/xml |
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