| article html file updated | 9 February 2020 12:53 CET | Update | https://www.mdpi.com/2073-4360/10/4/411 |
| article html file updated | 2 October 2019 09:09 CEST | Update | N/A |
| article html file updated | 1 May 2019 05:20 CEST | Update | N/A |
| article html file updated | 17 April 2019 05:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 13:33 CET | Update | N/A |
| article html file updated | 1 May 2018 14:00 CEST | Update | N/A |
| article html file updated | 11 April 2018 11:22 CEST | Original file | N/A |
| article xml uploaded. | 11 April 2018 11:20 CEST | Update | https://www.mdpi.com/2073-4360/10/4/411/xml |
| article pdf uploaded. | 11 April 2018 11:20 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/4/411/pdf |
| article pdf uploaded. | 7 April 2018 12:43 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/411/pdf-vor |
