| article html file updated | 8 February 2020 05:32 CET | Update | https://www.mdpi.com/1424-8220/17/5/1089 |
| article html file updated | 24 September 2019 18:11 CEST | Update | - |
| article html file updated | 3 May 2019 22:39 CEST | Update | - |
| article html file updated | 2 June 2017 04:24 CEST | Update | - |
| article html file updated | 23 May 2017 04:00 CEST | Update | - |
| article html file updated | 10 May 2017 12:43 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 12:42 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/1089/xml |
| article pdf uploaded. | 10 May 2017 12:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1089/pdf |
