| article html file updated | 8 February 2020 01:05 CET | Update | https://www.mdpi.com/1424-8220/17/3/546 |
| article html file updated | 23 September 2019 17:41 CEST | Update | - |
| article html file updated | 4 May 2019 07:32 CEST | Update | - |
| article html file updated | 31 March 2017 10:08 CEST | Update | - |
| article html file updated | 13 March 2017 10:34 CET | Update | - |
| article xml uploaded. | 13 March 2017 10:32 CET | Update | https://www.mdpi.com/1424-8220/17/3/546/xml |
| article pdf uploaded. | 13 March 2017 10:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/546/pdf |
| article html file updated | 9 March 2017 10:15 CET | Original file | - |
| article pdf uploaded. | 9 March 2017 10:13 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/546/pdf-vor |
