| article html file updated | 8 February 2020 08:01 CET | Update | https://www.mdpi.com/1424-8220/17/6/1351 |
| article html file updated | 25 September 2019 07:00 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:57 CEST | Update | N/A |
| article html file updated | 30 June 2017 22:42 CEST | Update | N/A |
| article html file updated | 10 June 2017 14:05 CEST | Original file | N/A |
| article xml uploaded. | 10 June 2017 14:03 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1351/xml |
| article pdf uploaded. | 10 June 2017 14:03 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1351/pdf |
