| article html file updated | 7 February 2020 19:32 CET | Update | https://www.mdpi.com/1996-1944/9/12/1011 |
| article html file updated | 22 September 2019 11:05 CEST | Update | - |
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| article html file updated | 28 December 2016 10:49 CET | Update | - |
| article html file updated | 13 December 2016 12:00 CET | Original file | - |
| article xml uploaded. | 13 December 2016 11:58 CET | Original file | https://www.mdpi.com/1996-1944/9/12/1011/xml |
| article pdf uploaded. | 13 December 2016 11:58 CET | Version of Record | https://www.mdpi.com/1996-1944/9/12/1011/pdf |
