| article html file updated | 9 February 2020 04:29 CET | Update | https://www.mdpi.com/2073-8994/10/2/38 |
| article html file updated | 1 May 2019 23:16 CEST | Update | - |
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| article html file updated | 14 March 2018 13:35 CET | Update | - |
| article html file updated | 26 January 2018 16:36 CET | Original file | - |
| article xml uploaded. | 26 January 2018 16:35 CET | Original file | https://www.mdpi.com/2073-8994/10/2/38/xml |
| article pdf uploaded. | 26 January 2018 16:35 CET | Version of Record | https://www.mdpi.com/2073-8994/10/2/38/pdf |
