| article html file updated | 8 February 2020 01:42 CET | Update | https://www.mdpi.com/1424-8220/17/3/614 |
| article html file updated | 23 September 2019 21:11 CEST | Update | - |
| article html file updated | 4 May 2019 06:10 CEST | Update | - |
| article html file updated | 31 March 2017 10:21 CEST | Update | - |
| article html file updated | 17 March 2017 12:28 CET | Original file | - |
| article xml uploaded. | 17 March 2017 12:27 CET | Original file | https://www.mdpi.com/1424-8220/17/3/614/xml |
| article pdf uploaded. | 17 March 2017 12:27 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/614/pdf |
