| article html file updated | 8 February 2020 15:58 CET | Update | https://www.mdpi.com/1424-8220/17/9/2089 |
| article html file updated | 27 September 2019 02:17 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:23 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:59 CEST | Update | N/A |
| article html file updated | 14 September 2017 15:35 CEST | Update | N/A |
| article xml uploaded. | 14 September 2017 15:33 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2089/xml |
| article xml uploaded. | 14 September 2017 15:33 CEST | Update | N/A |
| article pdf uploaded. | 14 September 2017 15:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2089/pdf |
| article html file updated | 12 September 2017 13:09 CEST | Original file | N/A |
| article xml uploaded. | 12 September 2017 13:07 CEST | Update | N/A |
| article xml uploaded. | 12 September 2017 13:07 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2017 13:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2089/pdf-vor |
