| article html file updated | 8 February 2020 00:27 CET | Update | https://www.mdpi.com/1424-8220/17/3/478 |
| article html file updated | 23 September 2019 13:58 CEST | Update | - |
| article html file updated | 4 May 2019 09:00 CEST | Update | - |
| article html file updated | 31 March 2017 09:55 CEST | Update | - |
| article html file updated | 28 February 2017 12:55 CET | Original file | - |
| article xml uploaded. | 28 February 2017 12:54 CET | Original file | https://www.mdpi.com/1424-8220/17/3/478/xml |
| article pdf uploaded. | 28 February 2017 12:54 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/478/pdf |
