| article html file updated | 9 February 2020 11:18 CET | Update | https://www.mdpi.com/2073-4360/10/4/369 |
| article html file updated | 1 October 2019 23:42 CEST | Update | - |
| article html file updated | 1 May 2019 08:38 CEST | Update | - |
| article html file updated | 17 April 2019 08:32 CEST | Update | - |
| article html file updated | 29 March 2019 09:55 CET | Update | - |
| article html file updated | 1 May 2018 13:48 CEST | Update | - |
| article html file updated | 26 March 2018 17:08 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 13:10 CEST | Original file | https://www.mdpi.com/2073-4360/10/4/369/xml |
| article pdf uploaded. | 26 March 2018 13:10 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/369/pdf |