| article html file updated | 7 February 2020 15:57 CET | Update | https://www.mdpi.com/1424-8220/16/10/1638 |
| article html file updated | 5 May 2019 02:23 CEST | Update | N/A |
| article html file updated | 31 October 2016 07:19 CET | Update | N/A |
| article html file updated | 8 October 2016 14:23 CEST | Original file | N/A |
| article xml uploaded. | 8 October 2016 14:22 CEST | Update | https://www.mdpi.com/1424-8220/16/10/1638/xml |
| article xml uploaded. | 8 October 2016 14:22 CEST | Original file | N/A |
| article pdf uploaded. | 8 October 2016 14:22 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/10/1638/pdf |
| article pdf uploaded. | 3 October 2016 09:36 CEST | Version of Record | N/A |
