| article html file updated | 30 August 2025 01:48 CEST | Update | https://www.mdpi.com/2073-4441/9/12/919 |
| article html file updated | 16 July 2022 07:37 CEST | Update | N/A |
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| article html file updated | 27 November 2017 07:11 CET | Original file | N/A |
| article xml uploaded. | 27 November 2017 07:10 CET | Original file | https://www.mdpi.com/2073-4441/9/12/919/xml |
| article pdf uploaded. | 27 November 2017 07:10 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/919/pdf |
| article pdf uploaded. | 26 November 2017 09:53 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/919/pdf-vor |
