| article html file updated | 9 February 2020 14:55 CET | Update | https://www.mdpi.com/1424-8220/18/4/1294 |
| article html file updated | 2 October 2019 21:19 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:20 CEST | Update | N/A |
| article html file updated | 17 April 2019 01:56 CEST | Update | N/A |
| article html file updated | 29 March 2019 18:15 CET | Update | N/A |
| article html file updated | 7 May 2018 05:30 CEST | Update | N/A |
| article html file updated | 23 April 2018 12:13 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2018 12:11 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1294/pdf |
| article xml uploaded. | 23 April 2018 12:11 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1294/xml |
| article xml file uploaded | 23 April 2018 12:11 CEST | Original file | N/A |
