| article html file updated | 30 August 2025 09:22 CEST | Update | https://www.mdpi.com/1996-1944/11/12/2421 |
| article html file updated | 17 July 2022 12:03 CEST | Update | N/A |
| article html file updated | 11 February 2020 00:09 CET | Update | N/A |
| article html file updated | 11 October 2019 04:35 CEST | Update | N/A |
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| article html file updated | 26 December 2018 19:18 CET | Update | N/A |
| article html file updated | 11 December 2018 09:57 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2018 09:55 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2421/pdf |
| article xml uploaded. | 11 December 2018 09:55 CET | Update | https://www.mdpi.com/1996-1944/11/12/2421/xml |
| article xml file uploaded | 11 December 2018 09:55 CET | Update | N/A |
| article pdf uploaded. | 29 November 2018 16:44 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2421/pdf-vor |
| article pdf uploaded. | 29 November 2018 16:36 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2421/pdf-vor |
| article xml file uploaded | 29 November 2018 16:36 CET | Original file | N/A |