| article html file updated | 9 February 2020 04:39 CET | Update | https://www.mdpi.com/1996-1944/11/2/203 |
| article html file updated | 30 September 2019 07:20 CEST | Update | - |
| article html file updated | 1 May 2019 22:55 CEST | Update | - |
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| article html file updated | 14 March 2018 15:23 CET | Update | - |
| article html file updated | 28 January 2018 11:55 CET | Original file | - |
| article xml uploaded. | 28 January 2018 11:53 CET | Update | https://www.mdpi.com/1996-1944/11/2/203/xml |
| article xml uploaded. | 28 January 2018 11:53 CET | Original file | - |
| article pdf uploaded. | 28 January 2018 11:53 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/203/pdf |
