| article html file updated | 9 February 2020 11:55 CET | Update | https://www.mdpi.com/1424-8220/18/4/1037 |
| article html file updated | 2 October 2019 03:25 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:18 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:20 CET | Update | N/A |
| article html file updated | 7 May 2018 04:21 CEST | Update | N/A |
| article html file updated | 3 April 2018 13:43 CEST | Update | N/A |
| article xml uploaded. | 3 April 2018 04:40 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1037/xml |
| article pdf uploaded. | 3 April 2018 04:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1037/pdf |
| article html file updated | 30 March 2018 11:30 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2018 11:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1037/pdf-vor |
