| article html file updated | 9 February 2020 01:47 CET | Update | https://www.mdpi.com/1424-8220/18/1/107 |
| article html file updated | 29 September 2019 15:00 CEST | Update | - |
| article html file updated | 2 May 2019 04:53 CEST | Update | - |
| article html file updated | 18 April 2019 02:57 CEST | Update | - |
| article html file updated | 28 March 2019 12:34 CET | Update | - |
| article html file updated | 2 February 2018 10:35 CET | Update | - |
| article pdf uploaded. | 23 January 2018 07:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/107/pdf |
| article html file updated | 2 January 2018 20:50 CET | Original file | - |
| article xml uploaded. | 2 January 2018 12:26 CET | Update | https://www.mdpi.com/1424-8220/18/1/107/xml |
