| article html file updated | 9 February 2020 04:07 CET | Update | https://www.mdpi.com/1424-8220/18/2/327 |
| article html file updated | 2 May 2019 00:01 CEST | Update | - |
| article html file updated | 17 April 2019 22:32 CEST | Update | - |
| article html file updated | 28 March 2019 17:53 CET | Update | - |
| article html file updated | 14 March 2018 18:16 CET | Update | - |
| article html file updated | 24 January 2018 04:47 CET | Original file | - |
| article xml uploaded. | 24 January 2018 04:45 CET | Original file | https://www.mdpi.com/1424-8220/18/2/327/xml |
| article pdf uploaded. | 24 January 2018 04:45 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/327/pdf |
