| article html file updated | 30 August 2025 09:43 CEST | Update | https://www.mdpi.com/2073-4425/9/12/612 |
| article html file updated | 17 July 2022 14:09 CEST | Update | - |
| article html file updated | 11 February 2020 01:58 CET | Update | - |
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| article html file updated | 25 December 2018 05:58 CET | Update | - |
| article html file updated | 11 December 2018 11:14 CET | Original file | - |
| article pdf uploaded. | 11 December 2018 11:13 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/12/612/pdf |
| article xml uploaded. | 11 December 2018 11:13 CET | Update | https://www.mdpi.com/2073-4425/9/12/612/xml |
| article xml file uploaded | 11 December 2018 11:13 CET | Update | - |
| article pdf uploaded. | 7 December 2018 18:23 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/12/612/pdf-vor |
| article pdf uploaded. | 7 December 2018 18:20 CET | Version of Record | https://www.mdpi.com/2073-4425/9/12/612/pdf-vor |
| article xml file uploaded | 7 December 2018 18:20 CET | Original file | - |
