| article html file updated | 30 August 2025 07:49 CEST | Update | https://www.mdpi.com/1996-1944/11/10/1990 |
| article html file updated | 17 July 2022 04:58 CEST | Update | - |
| article html file updated | 10 February 2020 15:59 CET | Update | - |
| article html file updated | 9 October 2019 02:26 CEST | Update | - |
| article html file updated | 28 April 2019 19:54 CEST | Update | - |
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| article html file updated | 1 April 2019 06:35 CEST | Update | - |
| article html file updated | 29 October 2018 11:34 CET | Update | - |
| article html file updated | 15 October 2018 15:15 CEST | Original file | - |
| article pdf uploaded. | 15 October 2018 15:15 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/10/1990/pdf |
| article xml uploaded. | 15 October 2018 15:15 CEST | Update | https://www.mdpi.com/1996-1944/11/10/1990/xml |
| article xml file uploaded | 15 October 2018 15:15 CEST | Original file | - |
