| article html file updated | 7 February 2020 17:59 CET | Update | https://www.mdpi.com/2076-2615/6/11/72 |
| article html file updated | 4 May 2019 22:34 CEST | Update | - |
| article html file updated | 29 November 2016 09:46 CET | Update | - |
| article html file updated | 15 November 2016 08:57 CET | Original file | - |
| article xml uploaded. | 15 November 2016 08:55 CET | Update | https://www.mdpi.com/2076-2615/6/11/72/xml |
| article xml uploaded. | 15 November 2016 08:55 CET | Update | - |
| article xml uploaded. | 15 November 2016 08:55 CET | Original file | - |
| article pdf uploaded. | 15 November 2016 08:55 CET | Version of Record | https://www.mdpi.com/2076-2615/6/11/72/pdf |
