| article html file updated | 8 February 2020 01:29 CET | Update | https://www.mdpi.com/1424-8220/17/3/594 |
| article html file updated | 23 September 2019 19:52 CEST | Update | - |
| article html file updated | 4 May 2019 06:42 CEST | Update | - |
| article html file updated | 31 March 2017 10:17 CEST | Update | - |
| article html file updated | 15 March 2017 09:21 CET | Original file | - |
| article xml uploaded. | 15 March 2017 09:19 CET | Original file | https://www.mdpi.com/1424-8220/17/3/594/xml |
| article pdf uploaded. | 15 March 2017 09:19 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/594/pdf |
