| article html file updated | 9 February 2020 12:17 CET | Update | https://www.mdpi.com/1424-8220/18/4/1068 |
| article html file updated | 2 October 2019 05:28 CEST | Update | N/A |
| article html file updated | 1 May 2019 06:36 CEST | Update | N/A |
| article html file updated | 17 April 2019 06:39 CEST | Update | N/A |
| article html file updated | 29 March 2019 12:09 CET | Update | N/A |
| article html file updated | 7 May 2018 04:31 CEST | Update | N/A |
| article html file updated | 3 April 2018 14:43 CEST | Update | N/A |
| article xml uploaded. | 3 April 2018 14:41 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1068/xml |
| article pdf uploaded. | 3 April 2018 14:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1068/pdf |
| article html file updated | 3 April 2018 13:26 CEST | Update | N/A |
| article html file updated | 2 April 2018 23:57 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2018 15:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1068/pdf-vor |
