| article html file updated | 9 February 2020 20:13 CET | Update | https://www.mdpi.com/1424-8220/18/6/1816 |
| article html file updated | 4 October 2019 06:22 CEST | Update | N/A |
| article html file updated | 30 April 2019 13:57 CEST | Update | N/A |
| article html file updated | 16 April 2019 14:35 CEST | Update | N/A |
| article html file updated | 30 March 2019 07:29 CET | Update | N/A |
| article html file updated | 5 June 2018 12:42 CEST | Update | N/A |
| article xml uploaded. | 5 June 2018 12:40 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1816/xml |
| article pdf uploaded. | 5 June 2018 12:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1816/pdf |
| article html file updated | 4 June 2018 14:51 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2018 14:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1816/pdf-vor |
| article xml file uploaded | 4 June 2018 14:50 CEST | Original file | N/A |
