| article html file updated | 7 February 2020 08:49 CET | Update | https://www.mdpi.com/1660-3397/14/5/99 |
| article html file updated | 5 May 2019 15:35 CEST | Update | - |
| article html file updated | 27 March 2019 04:55 CET | Update | - |
| article html file updated | 27 May 2016 11:23 CEST | Update | - |
| article html file updated | 17 May 2016 14:08 CEST | Original file | - |
| article xml uploaded. | 17 May 2016 14:07 CEST | Original file | https://www.mdpi.com/1660-3397/14/5/99/xml |
| article pdf uploaded. | 17 May 2016 14:07 CEST | Version of Record | https://www.mdpi.com/1660-3397/14/5/99/pdf |
