| article html file updated | 7 February 2020 14:51 CET | Update | https://www.mdpi.com/2073-431X/5/3/19 |
| article html file updated | 5 May 2019 04:19 CEST | Update | - |
| article html file updated | 29 September 2016 09:56 CEST | Update | - |
| article html file updated | 12 September 2016 12:14 CEST | Original file | - |
| article xml uploaded. | 12 September 2016 12:12 CEST | Update | https://www.mdpi.com/2073-431X/5/3/19/xml |
| article xml uploaded. | 12 September 2016 12:12 CEST | Original file | - |
| article pdf uploaded. | 12 September 2016 12:12 CEST | Version of Record | https://www.mdpi.com/2073-431X/5/3/19/pdf |
