| article html file updated | 30 August 2025 02:38 CEST | Update | https://www.mdpi.com/1996-1944/11/2/301 |
| article html file updated | 16 July 2022 09:17 CEST | Update | - |
| article html file updated | 9 February 2020 06:46 CET | Update | - |
| article html file updated | 30 September 2019 20:07 CEST | Update | - |
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| article html file updated | 14 March 2018 16:09 CET | Update | - |
| article html file updated | 22 February 2018 12:31 CET | Original file | - |
| article xml uploaded. | 22 February 2018 12:30 CET | Update | https://www.mdpi.com/1996-1944/11/2/301/xml |
| article xml uploaded. | 22 February 2018 12:30 CET | Original file | - |
| article pdf uploaded. | 22 February 2018 12:30 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/301/pdf |
| article pdf uploaded. | 15 February 2018 14:49 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/301/pdf-vor |
