| article html file updated | 7 February 2020 21:55 CET | Update | https://www.mdpi.com/1660-4601/14/1/99 |
| article html file updated | 22 September 2019 23:52 CEST | Update | - |
| article html file updated | 4 May 2019 14:12 CEST | Update | - |
| article html file updated | 7 February 2017 11:03 CET | Update | - |
| article html file updated | 21 January 2017 06:40 CET | Original file | - |
| article xml uploaded. | 21 January 2017 06:39 CET | Original file | https://www.mdpi.com/1660-4601/14/1/99/xml |
| article pdf uploaded. | 21 January 2017 06:39 CET | Version of Record | https://www.mdpi.com/1660-4601/14/1/99/pdf |
