| article html file updated | 8 February 2020 19:56 CET | Update | https://www.mdpi.com/2075-4701/7/11/461 |
| article html file updated | 28 September 2019 03:21 CEST | Update | - |
| article html file updated | 2 May 2019 17:51 CEST | Update | - |
| article html file updated | 30 November 2017 10:12 CET | Update | - |
| article html file updated | 31 October 2017 11:29 CET | Original file | - |
| article xml uploaded. | 31 October 2017 11:27 CET | Update | https://www.mdpi.com/2075-4701/7/11/461/xml |
| article xml uploaded. | 31 October 2017 11:27 CET | Update | - |
| article xml uploaded. | 31 October 2017 11:27 CET | Original file | - |
| article pdf uploaded. | 31 October 2017 11:27 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/461/pdf |
