| article html file updated | 9 February 2020 19:21 CET | Update | https://www.mdpi.com/1424-8220/18/6/1742 |
| article html file updated | 4 October 2019 01:03 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:56 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:26 CEST | Update | N/A |
| article html file updated | 30 March 2019 05:23 CET | Update | N/A |
| article html file updated | 28 May 2018 17:15 CEST | Original file | N/A |
| article xml uploaded. | 28 May 2018 17:14 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1742/xml |
| article pdf uploaded. | 28 May 2018 17:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1742/pdf |
