| article html file updated | 8 February 2020 11:59 CET | Update | https://www.mdpi.com/2076-3425/7/8/93 |
| article html file updated | 26 September 2019 04:00 CEST | Update | - |
| article html file updated | 3 May 2019 10:20 CEST | Update | - |
| article html file updated | 27 March 2019 17:38 CET | Update | - |
| article html file updated | 1 September 2017 08:23 CEST | Update | - |
| article html file updated | 25 July 2017 15:52 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 15:51 CEST | Original file | https://www.mdpi.com/2076-3425/7/8/93/xml |
| article pdf uploaded. | 25 July 2017 15:51 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/8/93/pdf |
