| article html file updated | 8 February 2020 21:04 CET | Update | https://www.mdpi.com/2079-6412/7/11/199 |
| article html file updated | 28 September 2019 10:45 CEST | Update | - |
| article html file updated | 2 May 2019 15:16 CEST | Update | - |
| article html file updated | 30 November 2017 08:48 CET | Update | - |
| article html file updated | 13 November 2017 13:59 CET | Original file | - |
| article xml uploaded. | 13 November 2017 13:58 CET | Update | https://www.mdpi.com/2079-6412/7/11/199/xml |
| article xml uploaded. | 13 November 2017 13:58 CET | Original file | - |
| article pdf uploaded. | 13 November 2017 13:58 CET | Version of Record | https://www.mdpi.com/2079-6412/7/11/199/pdf |
