| article html file updated | 9 February 2020 13:44 CET | Update | https://www.mdpi.com/1424-8220/18/4/1191 |
| article html file updated | 2 October 2019 14:24 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:41 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:03 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:28 CET | Update | N/A |
| article html file updated | 7 May 2018 05:04 CEST | Update | N/A |
| article html file updated | 13 April 2018 16:12 CEST | Original file | N/A |
| article xml uploaded. | 13 April 2018 16:10 CEST | Original file | https://www.mdpi.com/1424-8220/18/4/1191/xml |
| article pdf uploaded. | 13 April 2018 16:10 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1191/pdf |
