| article html file updated | 7 February 2020 08:14 CET | Update | https://www.mdpi.com/1424-8220/16/5/644 |
| article html file updated | 5 May 2019 16:42 CEST | Update | - |
| article html file updated | 27 March 2019 03:50 CET | Update | - |
| article html file updated | 27 May 2016 09:06 CEST | Update | - |
| article html file updated | 5 May 2016 12:56 CEST | Original file | - |
| article xml uploaded. | 5 May 2016 12:54 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/644/xml |
| article pdf uploaded. | 5 May 2016 12:54 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/644/pdf |
