| article html file updated | 9 February 2020 03:40 CET | Update | https://www.mdpi.com/1424-8220/18/1/288 |
| article html file updated | 30 September 2019 01:39 CEST | Update | - |
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| article html file updated | 2 February 2018 11:13 CET | Update | - |
| article html file updated | 19 January 2018 16:24 CET | Original file | - |
| article xml uploaded. | 19 January 2018 16:23 CET | Original file | https://www.mdpi.com/1424-8220/18/1/288/xml |
| article pdf uploaded. | 19 January 2018 16:23 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/288/pdf |
