| article html file updated | 9 February 2020 12:45 CET | Update | https://www.mdpi.com/2073-4360/10/4/407 |
| article html file updated | 2 October 2019 08:12 CEST | Update | - |
| article html file updated | 1 May 2019 05:38 CEST | Update | - |
| article html file updated | 17 April 2019 05:47 CEST | Update | - |
| article html file updated | 29 March 2019 13:13 CET | Update | - |
| article html file updated | 1 May 2018 13:59 CEST | Update | - |
| article pdf uploaded. | 6 April 2018 06:00 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/407/pdf |
| article html file updated | 6 April 2018 05:58 CEST | Original file | - |
| article xml uploaded. | 6 April 2018 05:57 CEST | Update | https://www.mdpi.com/2073-4360/10/4/407/xml |
