| article html file updated | 8 February 2020 07:10 CET | Update | https://www.mdpi.com/1424-8220/17/6/1254 |
| article html file updated | 25 September 2019 02:44 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:33 CEST | Update | N/A |
| article html file updated | 30 June 2017 11:35 CEST | Update | N/A |
| article html file updated | 1 June 2017 10:21 CEST | Original file | N/A |
| article xml uploaded. | 1 June 2017 10:20 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1254/xml |
| article pdf uploaded. | 1 June 2017 10:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1254/pdf |
