| article html file updated | 9 February 2020 09:10 CET | Update | https://www.mdpi.com/1424-8220/18/3/819 |
| article html file updated | 1 October 2019 09:58 CEST | Update | - |
| article html file updated | 1 May 2019 13:10 CEST | Update | - |
| article html file updated | 17 April 2019 12:50 CEST | Update | - |
| article html file updated | 29 March 2019 05:06 CET | Update | - |
| article html file updated | 29 March 2018 09:35 CEST | Update | - |
| article html file updated | 10 March 2018 10:32 CET | Original file | - |
| article xml uploaded. | 10 March 2018 10:31 CET | Update | https://www.mdpi.com/1424-8220/18/3/819/xml |
| article pdf uploaded. | 10 March 2018 10:31 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/819/pdf |
| article pdf uploaded. | 8 March 2018 17:49 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/819/pdf-vor |
