| article html file updated | 9 February 2020 06:28 CET | Update | https://www.mdpi.com/1996-1944/11/2/288 |
| article html file updated | 30 September 2019 18:19 CEST | Update | - |
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| article html file updated | 12 February 2018 17:02 CET | Original file | - |
| article xml uploaded. | 12 February 2018 17:01 CET | Update | https://www.mdpi.com/1996-1944/11/2/288/xml |
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| article pdf uploaded. | 12 February 2018 17:01 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/288/pdf |
