| article html file updated | 8 February 2020 21:00 CET | Update | https://www.mdpi.com/2075-4701/7/11/499 |
| article html file updated | 28 September 2019 10:21 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:24 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:22 CET | Update | N/A |
| article html file updated | 13 November 2017 10:25 CET | Original file | N/A |
| article xml uploaded. | 13 November 2017 10:24 CET | Update | https://www.mdpi.com/2075-4701/7/11/499/xml |
| article xml uploaded. | 13 November 2017 10:24 CET | Original file | N/A |
| article pdf uploaded. | 13 November 2017 10:24 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/499/pdf |
