| article html file updated | 8 February 2020 01:33 CET | Update | https://www.mdpi.com/1424-8220/17/3/599 |
| article html file updated | 23 September 2019 20:18 CEST | Update | - |
| article html file updated | 4 May 2019 06:32 CEST | Update | - |
| article html file updated | 31 March 2017 10:18 CEST | Update | - |
| article html file updated | 16 March 2017 10:40 CET | Original file | - |
| article xml uploaded. | 16 March 2017 10:38 CET | Original file | https://www.mdpi.com/1424-8220/17/3/599/xml |
| article pdf uploaded. | 16 March 2017 10:38 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/599/pdf |
