| article html file updated | 9 February 2020 01:46 CET | Update | https://www.mdpi.com/1424-8220/18/1/110 |
| article html file updated | 29 September 2019 14:59 CEST | Update | - |
| article html file updated | 2 May 2019 04:54 CEST | Update | - |
| article html file updated | 18 April 2019 02:57 CEST | Update | - |
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| article html file updated | 2 February 2018 10:37 CET | Update | - |
| article pdf uploaded. | 23 January 2018 07:20 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/110/pdf |
| article html file updated | 2 January 2018 20:49 CET | Original file | - |
| article xml uploaded. | 2 January 2018 12:10 CET | Original file | https://www.mdpi.com/1424-8220/18/1/110/xml |
