| article html file updated | 30 August 2025 09:40 CEST | Update | https://www.mdpi.com/1996-1944/11/12/2481 |
| article html file updated | 17 July 2022 13:47 CEST | Update | - |
| article html file updated | 11 February 2020 01:40 CET | Update | - |
| article html file updated | 11 October 2019 14:06 CEST | Update | - |
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| article html file updated | 26 December 2018 19:40 CET | Update | - |
| article html file updated | 17 December 2018 09:39 CET | Original file | - |
| article pdf uploaded. | 17 December 2018 09:38 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2481/pdf |
| article xml uploaded. | 17 December 2018 09:38 CET | Update | https://www.mdpi.com/1996-1944/11/12/2481/xml |
| article xml file uploaded | 17 December 2018 09:38 CET | Update | - |
| article pdf uploaded. | 6 December 2018 15:10 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2481/pdf-vor |
| article pdf uploaded. | 6 December 2018 15:02 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2481/pdf-vor |
| article xml file uploaded | 6 December 2018 15:02 CET | Update | - |
| article xml file uploaded | 6 December 2018 14:49 CET | Original file | - |
| article pdf uploaded. | 6 December 2018 14:49 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2481/pdf-vor |
