| article html file updated | 31 August 2025 12:03 CEST | Update | https://www.mdpi.com/1996-1073/13/4/919 |
| article html file updated | 20 July 2022 20:34 CEST | Update | N/A |
| article html file updated | 7 March 2020 12:25 CET | Update | N/A |
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| article html file updated | 24 February 2020 13:09 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2020 13:08 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/919/pdf |
| article xml uploaded. | 24 February 2020 13:08 CET | Update | https://www.mdpi.com/1996-1073/13/4/919/xml |
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| article pdf uploaded. | 18 February 2020 16:42 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/919/pdf-vor |
| article xml file uploaded | 18 February 2020 16:42 CET | Original file | N/A |