| article html file updated | 8 February 2020 02:00 CET | Update | https://www.mdpi.com/1424-8220/17/3/656 |
| article html file updated | 23 September 2019 22:59 CEST | Update | - |
| article html file updated | 4 May 2019 05:32 CEST | Update | - |
| article html file updated | 31 March 2017 10:28 CEST | Update | - |
| article html file updated | 27 March 2017 05:24 CEST | Update | - |
| article html file updated | 24 March 2017 07:09 CET | Update | - |
| article html file updated | 22 March 2017 11:06 CET | Original file | - |
| article xml uploaded. | 22 March 2017 11:05 CET | Update | https://www.mdpi.com/1424-8220/17/3/656/xml |
| article pdf uploaded. | 22 March 2017 11:05 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/656/pdf |
