| article html file updated | 9 February 2020 03:15 CET | Update | https://www.mdpi.com/1996-1944/11/1/143 |
| article html file updated | 29 September 2019 23:12 CEST | Update | - |
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| article html file updated | 1 February 2018 14:47 CET | Update | - |
| article html file updated | 16 January 2018 14:52 CET | Original file | - |
| article xml uploaded. | 16 January 2018 14:50 CET | Update | https://www.mdpi.com/1996-1944/11/1/143/xml |
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| article pdf uploaded. | 16 January 2018 14:50 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/143/pdf |
