| article html file updated | 8 February 2020 13:09 CET | Update | https://www.mdpi.com/2076-3425/7/8/99 |
| article html file updated | 26 September 2019 10:52 CEST | Update | - |
| article html file updated | 3 May 2019 07:44 CEST | Update | - |
| article html file updated | 27 March 2019 20:01 CET | Update | - |
| article html file updated | 1 September 2017 08:23 CEST | Update | - |
| article html file updated | 9 August 2017 11:41 CEST | Original file | - |
| article xml uploaded. | 9 August 2017 11:40 CEST | Original file | https://www.mdpi.com/2076-3425/7/8/99/xml |
| article pdf uploaded. | 9 August 2017 11:40 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/8/99/pdf |
