| article html file updated | 9 February 2020 03:51 CET | Update | https://www.mdpi.com/2073-8994/10/1/32 |
| article html file updated | 2 May 2019 00:36 CEST | Update | - |
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| article html file updated | 1 February 2018 11:34 CET | Update | - |
| article html file updated | 22 January 2018 19:09 CET | Original file | - |
| article xml uploaded. | 22 January 2018 19:08 CET | Original file | https://www.mdpi.com/2073-8994/10/1/32/xml |
| article pdf uploaded. | 22 January 2018 19:08 CET | Version of Record | https://www.mdpi.com/2073-8994/10/1/32/pdf |
