| article html file updated | 9 February 2020 11:40 CET | Update | https://www.mdpi.com/1424-8220/18/4/1014 |
| article html file updated | 2 October 2019 01:48 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:49 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:47 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:46 CET | Update | N/A |
| article html file updated | 7 May 2018 04:15 CEST | Update | N/A |
| article html file updated | 30 March 2018 06:30 CEST | Update | N/A |
| article xml uploaded. | 30 March 2018 06:29 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1014/xml |
| article pdf uploaded. | 30 March 2018 06:29 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1014/pdf |
| article html file updated | 28 March 2018 18:24 CEST | Original file | N/A |
| article pdf uploaded. | 28 March 2018 18:22 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1014/pdf-vor |
