| article html file updated | 8 February 2020 15:53 CET | Update | https://www.mdpi.com/1424-8220/17/9/2074 |
| article html file updated | 27 September 2019 01:45 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:33 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:55 CEST | Update | N/A |
| article html file updated | 20 September 2017 05:32 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 05:31 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2074/xml |
| article pdf uploaded. | 20 September 2017 05:31 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2074/pdf |
| article html file updated | 11 September 2017 15:35 CEST | Original file | N/A |
| article xml uploaded. | 11 September 2017 15:34 CEST | Update | N/A |
| article xml uploaded. | 11 September 2017 15:34 CEST | Original file | N/A |
| article pdf uploaded. | 11 September 2017 15:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2074/pdf-vor |
