| article html file updated | 9 February 2020 02:04 CET | Update | https://www.mdpi.com/1424-8220/18/1/128 |
| article html file updated | 29 September 2019 16:35 CEST | Update | - |
| article html file updated | 2 May 2019 04:18 CEST | Update | - |
| article html file updated | 18 April 2019 02:23 CEST | Update | - |
| article html file updated | 28 March 2019 13:16 CET | Update | - |
| article html file updated | 2 February 2018 10:40 CET | Update | - |
| article html file updated | 5 January 2018 08:19 CET | Original file | - |
| article xml uploaded. | 5 January 2018 08:18 CET | Update | https://www.mdpi.com/1424-8220/18/1/128/xml |
| article pdf uploaded. | 5 January 2018 08:18 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/128/pdf |
