| article html file updated | 9 February 2020 10:44 CET | Update | https://www.mdpi.com/1424-8220/18/4/933 |
| article html file updated | 1 October 2019 20:25 CEST | Update | - |
| article html file updated | 1 May 2019 09:51 CEST | Update | - |
| article html file updated | 17 April 2019 09:44 CEST | Update | - |
| article html file updated | 29 March 2019 08:33 CET | Update | - |
| article html file updated | 7 May 2018 03:53 CEST | Update | - |
| article html file updated | 23 March 2018 05:53 CET | Original file | - |
| article xml uploaded. | 23 March 2018 05:52 CET | Update | https://www.mdpi.com/1424-8220/18/4/933/xml |
| article pdf uploaded. | 23 March 2018 05:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/4/933/pdf |
| article pdf uploaded. | 21 March 2018 17:39 CET | Version of Record | https://www.mdpi.com/1424-8220/18/4/933/pdf-vor |
