| article html file updated | 31 August 2025 09:33 CEST | Update | https://www.mdpi.com/2073-4441/12/2/309 |
| article html file updated | 20 July 2022 18:04 CEST | Update | - |
| article html file updated | 15 February 2020 04:53 CET | Update | - |
| article html file updated | 13 February 2020 07:27 CET | Original file | - |
| article pdf uploaded. | 13 February 2020 07:26 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/2/309/pdf |
| article xml uploaded. | 13 February 2020 07:25 CET | Update | https://www.mdpi.com/2073-4441/12/2/309/xml |
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| article pdf uploaded. | 22 January 2020 02:52 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/2/309/pdf-vor |
| article pdf uploaded. | 21 January 2020 11:12 CET | Version of Record | https://www.mdpi.com/2073-4441/12/2/309/pdf-vor |
| article xml file uploaded | 21 January 2020 11:12 CET | Original file | - |
