| article html file updated | 11 February 2020 03:06 CET | Update | https://www.mdpi.com/1996-1944/11/12/2544 |
| article html file updated | 11 October 2019 22:41 CEST | Update | - |
| article html file updated | 27 April 2019 19:33 CEST | Update | - |
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| article html file updated | 26 December 2018 20:03 CET | Update | - |
| article html file updated | 14 December 2018 04:35 CET | Original file | - |
| article pdf uploaded. | 14 December 2018 04:33 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2544/pdf |
| article xml uploaded. | 14 December 2018 04:33 CET | Update | https://www.mdpi.com/1996-1944/11/12/2544/xml |
| article xml file uploaded | 14 December 2018 04:33 CET | Original file | - |
