| article html file updated | 9 February 2020 07:02 CET | Update | https://www.mdpi.com/1424-8220/18/2/622 |
| article html file updated | 30 September 2019 21:43 CEST | Update | - |
| article html file updated | 1 May 2019 17:34 CEST | Update | - |
| article html file updated | 17 April 2019 16:55 CEST | Update | - |
| article html file updated | 29 March 2019 00:11 CET | Update | - |
| article html file updated | 14 March 2018 20:02 CET | Update | - |
| article html file updated | 24 February 2018 04:06 CET | Original file | - |
| article xml uploaded. | 24 February 2018 04:05 CET | Original file | https://www.mdpi.com/1424-8220/18/2/622/xml |
| article pdf uploaded. | 24 February 2018 04:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/622/pdf |
| article pdf uploaded. | 19 February 2018 04:26 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/622/pdf-vor |
| article pdf uploaded. | 19 February 2018 04:22 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/622/pdf-vor |
| article pdf uploaded. | 19 February 2018 04:20 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/622/pdf-vor |