| article html file updated | 8 February 2020 06:11 CET | Update | https://www.mdpi.com/1424-8220/17/5/1157 |
| article html file updated | 24 September 2019 21:38 CEST | Update | - |
| article html file updated | 3 May 2019 21:24 CEST | Update | - |
| article html file updated | 2 June 2017 04:36 CEST | Update | - |
| article html file updated | 22 May 2017 04:43 CEST | Update | - |
| article html file updated | 18 May 2017 14:59 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 14:58 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/1157/xml |
| article pdf uploaded. | 18 May 2017 14:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1157/pdf |
