| article html file updated | 9 February 2020 13:29 CET | Update | https://www.mdpi.com/2073-4360/10/4/429 |
| article html file updated | 2 October 2019 12:49 CEST | Update | - |
| article html file updated | 1 May 2019 04:09 CEST | Update | - |
| article html file updated | 17 April 2019 04:29 CEST | Update | - |
| article html file updated | 29 March 2019 14:54 CET | Update | - |
| article html file updated | 1 May 2018 14:06 CEST | Update | - |
| article html file updated | 12 April 2018 09:03 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 09:02 CEST | Update | https://www.mdpi.com/2073-4360/10/4/429/xml |
| article pdf uploaded. | 12 April 2018 09:02 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/429/pdf |
