| article html file updated | 8 February 2020 02:46 CET | Update | https://www.mdpi.com/1424-8220/17/4/743 |
| article html file updated | 24 September 2019 03:12 CEST | Update | - |
| article html file updated | 4 May 2019 03:54 CEST | Update | - |
| article html file updated | 29 April 2017 13:46 CEST | Update | - |
| article html file updated | 1 April 2017 11:01 CEST | Update | - |
| article xml uploaded. | 1 April 2017 11:00 CEST | Update | https://www.mdpi.com/1424-8220/17/4/743/xml |
| article pdf uploaded. | 1 April 2017 11:00 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/743/pdf |
| article html file updated | 1 April 2017 10:45 CEST | Original file | - |
