| article html file updated | 8 February 2020 20:25 CET | Update | https://www.mdpi.com/2073-4441/9/11/860 |
| article html file updated | 28 September 2019 06:22 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:46 CEST | Update | N/A |
| article html file updated | 30 November 2017 15:16 CET | Update | N/A |
| article html file updated | 30 November 2017 08:05 CET | Update | N/A |
| article html file updated | 6 November 2017 10:53 CET | Original file | N/A |
| article xml uploaded. | 6 November 2017 09:55 CET | Original file | https://www.mdpi.com/2073-4441/9/11/860/xml |
| article pdf uploaded. | 6 November 2017 09:55 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/860/pdf |
