| article html file updated | 9 February 2020 08:03 CET | Update | https://www.mdpi.com/1999-4893/11/3/25 |
| article html file updated | 1 October 2019 03:24 CEST | Update | - |
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| article html file updated | 26 March 2018 12:41 CEST | Update | - |
| article html file updated | 28 February 2018 12:37 CET | Original file | - |
| article xml uploaded. | 28 February 2018 12:36 CET | Original file | https://www.mdpi.com/1999-4893/11/3/25/xml |
| article pdf uploaded. | 28 February 2018 12:36 CET | Version of Record | https://www.mdpi.com/1999-4893/11/3/25/pdf |
