| article html file updated | 9 February 2020 02:32 CET | Update | https://www.mdpi.com/2073-4441/10/1/49 |
| article html file updated | 29 September 2019 19:09 CEST | Update | - |
| article html file updated | 2 May 2019 03:20 CEST | Update | - |
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| article html file updated | 1 February 2018 12:12 CET | Update | - |
| article html file updated | 10 January 2018 08:22 CET | Original file | - |
| article xml uploaded. | 10 January 2018 08:21 CET | Original file | https://www.mdpi.com/2073-4441/10/1/49/xml |
| article pdf uploaded. | 10 January 2018 08:21 CET | Version of Record | https://www.mdpi.com/2073-4441/10/1/49/pdf |
