| article html file updated | 8 February 2020 01:58 CET | Update | https://www.mdpi.com/1424-8220/17/3/651 |
| article html file updated | 23 September 2019 22:46 CEST | Update | - |
| article html file updated | 4 May 2019 05:37 CEST | Update | - |
| article html file updated | 31 March 2017 10:27 CEST | Update | - |
| article html file updated | 27 March 2017 05:23 CEST | Update | - |
| article html file updated | 24 March 2017 07:02 CET | Update | - |
| article html file updated | 22 March 2017 10:35 CET | Original file | - |
| article xml uploaded. | 22 March 2017 10:34 CET | Original file | https://www.mdpi.com/1424-8220/17/3/651/xml |
| article pdf uploaded. | 22 March 2017 10:34 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/651/pdf |
