| article html file updated | 7 February 2020 08:42 CET | Update | https://www.mdpi.com/1424-8220/16/5/693 |
| article html file updated | 5 May 2019 15:47 CEST | Update | - |
| article html file updated | 27 March 2019 04:42 CET | Update | - |
| article html file updated | 27 May 2016 09:31 CEST | Update | - |
| article html file updated | 16 May 2016 23:34 CEST | Original file | - |
| article xml uploaded. | 14 May 2016 07:49 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/693/xml |
| article pdf uploaded. | 14 May 2016 07:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/693/pdf |
