| article html file updated | 7 February 2020 18:07 CET | Update | https://www.mdpi.com/2077-0383/5/11/103 |
| article html file updated | 4 May 2019 22:19 CEST | Update | - |
| article html file updated | 30 November 2016 05:01 CET | Update | - |
| article html file updated | 17 November 2016 02:14 CET | Original file | - |
| article xml uploaded. | 17 November 2016 02:13 CET | Update | https://www.mdpi.com/2077-0383/5/11/103/xml |
| article xml uploaded. | 17 November 2016 02:13 CET | Original file | - |
| article pdf uploaded. | 17 November 2016 02:13 CET | Version of Record | https://www.mdpi.com/2077-0383/5/11/103/pdf |
