| article html file updated | 9 February 2020 01:48 CET | Update | https://www.mdpi.com/1424-8220/18/1/111 |
| article html file updated | 29 September 2019 15:08 CEST | Update | - |
| article html file updated | 2 May 2019 04:51 CEST | Update | - |
| article html file updated | 18 April 2019 02:54 CEST | Update | - |
| article html file updated | 28 March 2019 12:37 CET | Update | - |
| article html file updated | 2 February 2018 10:37 CET | Update | - |
| article pdf uploaded. | 23 January 2018 05:03 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/111/pdf |
| article html file updated | 2 January 2018 20:54 CET | Original file | - |
| article xml uploaded. | 2 January 2018 13:34 CET | Update | https://www.mdpi.com/1424-8220/18/1/111/xml |
