| article html file updated | 8 February 2020 07:15 CET | Update | https://www.mdpi.com/1424-8220/17/6/1259 |
| article html file updated | 25 September 2019 03:07 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:23 CEST | Update | N/A |
| article html file updated | 30 June 2017 22:32 CEST | Update | N/A |
| article html file updated | 2 June 2017 05:42 CEST | Original file | N/A |
| article xml uploaded. | 2 June 2017 05:40 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1259/xml |
| article pdf uploaded. | 2 June 2017 05:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1259/pdf |
