| article html file updated | 7 February 2020 08:38 CET | Update | https://www.mdpi.com/1424-8220/16/5/689 |
| article html file updated | 5 May 2019 15:56 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:34 CET | Update | N/A |
| article html file updated | 27 May 2016 09:30 CEST | Update | N/A |
| article html file updated | 16 May 2016 22:57 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2016 09:23 CEST | Update | https://www.mdpi.com/1424-8220/16/5/689/xml |
| article pdf uploaded. | 13 May 2016 09:23 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/689/pdf |
