| article html file updated | 9 February 2020 12:46 CET | Update | https://www.mdpi.com/1424-8220/18/4/1115 |
| article html file updated | 2 October 2019 08:18 CEST | Update | - |
| article html file updated | 1 May 2019 05:36 CEST | Update | - |
| article html file updated | 17 April 2019 05:45 CEST | Update | - |
| article html file updated | 29 March 2019 13:16 CET | Update | - |
| article html file updated | 7 May 2018 04:44 CEST | Update | - |
| article html file updated | 18 April 2018 07:43 CEST | Update | - |
| article xml uploaded. | 18 April 2018 07:41 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1115/xml |
| article pdf uploaded. | 18 April 2018 07:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1115/pdf |
| article html file updated | 6 April 2018 08:42 CEST | Original file | - |
| article pdf uploaded. | 6 April 2018 08:41 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1115/pdf-vor |
