| article html file updated | 31 August 2025 07:22 CEST | Update | https://www.mdpi.com/2072-6643/12/1/56 |
| article html file updated | 19 July 2022 20:55 CEST | Update | - |
| article html file updated | 14 February 2020 21:22 CET | Update | - |
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| article html file updated | 2 January 2020 07:43 CET | Update | - |
| article pdf uploaded. | 2 January 2020 07:41 CET | Updated version of record | https://www.mdpi.com/2072-6643/12/1/56/pdf |
| article xml uploaded. | 2 January 2020 07:41 CET | Update | https://www.mdpi.com/2072-6643/12/1/56/xml |
| article xml file uploaded | 2 January 2020 07:41 CET | Update | - |
| article html file updated | 24 December 2019 12:41 CET | Original file | - |
| article pdf uploaded. | 24 December 2019 12:40 CET | Version of Record | https://www.mdpi.com/2072-6643/12/1/56/pdf-vor |
| article xml uploaded. | 24 December 2019 12:40 CET | Update | - |
| article xml file uploaded | 24 December 2019 12:40 CET | Original file | - |
