| article html file updated | 9 February 2020 02:41 CET | Update | https://www.mdpi.com/1996-1944/11/1/104 |
| article html file updated | 29 September 2019 19:57 CEST | Update | - |
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| article html file updated | 1 February 2018 14:38 CET | Update | - |
| article html file updated | 11 January 2018 17:15 CET | Original file | - |
| article xml uploaded. | 11 January 2018 17:14 CET | Update | https://www.mdpi.com/1996-1944/11/1/104/xml |
| article xml uploaded. | 11 January 2018 17:14 CET | Original file | - |
| article pdf uploaded. | 11 January 2018 17:08 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/104/pdf |
