| article html file updated | 8 February 2020 13:00 CET | Update | https://www.mdpi.com/1424-8220/17/8/1815 |
| article html file updated | 26 September 2019 10:01 CEST | Update | - |
| article html file updated | 3 May 2019 08:01 CEST | Update | - |
| article html file updated | 27 March 2019 19:43 CET | Update | - |
| article html file updated | 1 September 2017 10:50 CEST | Update | - |
| article html file updated | 23 August 2017 04:34 CEST | Original file | - |
| article xml uploaded. | 23 August 2017 04:33 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1815/xml |
| article xml uploaded. | 23 August 2017 04:33 CEST | Original file | - |
| article pdf uploaded. | 7 August 2017 15:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/8/1815/pdf |
