| article html file updated | 9 February 2020 07:29 CET | Update | https://www.mdpi.com/1424-8220/18/2/670 |
| article html file updated | 1 October 2019 00:15 CEST | Update | - |
| article html file updated | 1 May 2019 16:39 CEST | Update | - |
| article html file updated | 17 April 2019 16:04 CEST | Update | - |
| article html file updated | 29 March 2019 01:08 CET | Update | - |
| article html file updated | 14 March 2018 20:11 CET | Update | - |
| article html file updated | 26 February 2018 04:09 CET | Update | - |
| article xml uploaded. | 26 February 2018 04:07 CET | Update | https://www.mdpi.com/1424-8220/18/2/670/xml |
| article xml uploaded. | 26 February 2018 04:07 CET | Update | - |
| article pdf uploaded. | 26 February 2018 04:07 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/670/pdf |
| article html file updated | 25 February 2018 03:36 CET | Original file | - |
| article xml uploaded. | 25 February 2018 03:34 CET | Update | - |
| article xml uploaded. | 25 February 2018 03:34 CET | Original file | - |
| article pdf uploaded. | 25 February 2018 03:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/670/pdf-vor |
| article pdf uploaded. | 24 February 2018 09:54 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/670/pdf-vor |
