| article html file updated | 8 February 2020 07:37 CET | Update | https://www.mdpi.com/1424-8220/17/6/1300 |
| article html file updated | 25 September 2019 04:58 CEST | Update | - |
| article html file updated | 3 May 2019 18:43 CEST | Update | - |
| article html file updated | 30 June 2017 22:37 CEST | Update | - |
| article html file updated | 7 June 2017 14:14 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 14:13 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1300/xml |
| article pdf uploaded. | 7 June 2017 14:13 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1300/pdf |
| article pdf uploaded. | 6 June 2017 13:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1300/pdf-vor |
