| article html file updated | 8 February 2020 04:58 CET | Update | https://www.mdpi.com/1424-8220/17/5/1013 |
| article html file updated | 24 September 2019 15:19 CEST | Update | - |
| article html file updated | 3 May 2019 23:40 CEST | Update | - |
| article html file updated | 2 June 2017 04:09 CEST | Update | - |
| article html file updated | 23 May 2017 03:35 CEST | Update | - |
| article html file updated | 3 May 2017 13:50 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 13:49 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/1013/xml |
| article pdf uploaded. | 3 May 2017 13:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1013/pdf |
