| article html file updated | 8 February 2020 20:44 CET | Update | https://www.mdpi.com/2075-4701/7/11/489 |
| article html file updated | 28 September 2019 08:30 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:02 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:19 CET | Update | N/A |
| article html file updated | 9 November 2017 12:43 CET | Original file | N/A |
| article xml uploaded. | 9 November 2017 12:41 CET | Update | https://www.mdpi.com/2075-4701/7/11/489/xml |
| article xml uploaded. | 9 November 2017 12:41 CET | Original file | N/A |
| article pdf uploaded. | 9 November 2017 12:41 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/489/pdf |
