| article html file updated | 7 February 2020 22:20 CET | Update | https://www.mdpi.com/1424-8220/17/2/245 |
| article html file updated | 23 September 2019 02:08 CEST | Update | - |
| article html file updated | 4 May 2019 13:22 CEST | Update | - |
| article html file updated | 2 March 2017 11:07 CET | Update | - |
| article html file updated | 6 February 2017 06:52 CET | Original file | - |
| article xml uploaded. | 6 February 2017 06:50 CET | Update | https://www.mdpi.com/1424-8220/17/2/245/xml |
| article xml uploaded. | 6 February 2017 06:50 CET | Original file | - |
| article pdf uploaded. | 27 January 2017 10:44 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/245/pdf |
