| article html file updated | 8 February 2020 15:58 CET | Update | https://www.mdpi.com/1424-8220/17/9/2090 |
| article html file updated | 27 September 2019 02:18 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:22 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:59 CEST | Update | N/A |
| article html file updated | 20 September 2017 22:35 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 02:34 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2090/xml |
| article xml uploaded. | 20 September 2017 02:34 CEST | Update | N/A |
| article pdf uploaded. | 20 September 2017 02:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2090/pdf |
| article html file updated | 13 September 2017 11:05 CEST | Original file | N/A |
| article xml uploaded. | 13 September 2017 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 13 September 2017 11:04 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2090/pdf-vor |
| article pdf uploaded. | 12 September 2017 11:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2090/pdf-vor |
