| article html file updated | 8 February 2020 18:30 CET | Update | https://www.mdpi.com/2073-4360/9/10/511 |
| article html file updated | 27 September 2019 18:45 CEST | Update | N/A |
| article html file updated | 2 May 2019 21:10 CEST | Update | N/A |
| article html file updated | 1 November 2017 02:42 CET | Update | N/A |
| article html file updated | 14 October 2017 14:07 CEST | Original file | N/A |
| article xml uploaded. | 14 October 2017 14:05 CEST | Update | https://www.mdpi.com/2073-4360/9/10/511/xml |
| article xml uploaded. | 14 October 2017 14:05 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2017 14:05 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/10/511/pdf |
| article pdf uploaded. | 14 October 2017 13:43 CEST | Version of Record | N/A |
