| article html file updated | 9 February 2020 02:12 CET | Update | https://www.mdpi.com/1996-1944/11/1/85 |
| article html file updated | 29 September 2019 17:19 CEST | Update | - |
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| article html file updated | 8 January 2018 08:44 CET | Update | - |
| article xml uploaded. | 8 January 2018 08:43 CET | Update | https://www.mdpi.com/1996-1944/11/1/85/xml |
| article pdf uploaded. | 8 January 2018 08:43 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/1/85/pdf |
| article html file updated | 6 January 2018 10:00 CET | Original file | - |
| article pdf uploaded. | 6 January 2018 09:59 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/85/pdf-vor |
