| article html file updated | 8 February 2020 03:18 CET | Update | https://www.mdpi.com/1424-8220/17/4/746 |
| article html file updated | 24 September 2019 06:13 CEST | Update | - |
| article html file updated | 4 May 2019 02:45 CEST | Update | - |
| article html file updated | 29 April 2017 13:47 CEST | Update | - |
| article html file updated | 25 April 2017 08:47 CEST | Update | - |
| article xml uploaded. | 25 April 2017 08:45 CEST | Update | https://www.mdpi.com/1424-8220/17/4/746/xml |
| article pdf uploaded. | 25 April 2017 08:45 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/746/pdf |
| article html file updated | 11 April 2017 11:25 CEST | Original file | - |
