| article html file updated | 9 February 2020 13:03 CET | Update | https://www.mdpi.com/2073-4441/10/4/452 |
| article html file updated | 2 October 2019 10:13 CEST | Update | - |
| article html file updated | 1 May 2019 04:59 CEST | Update | - |
| article html file updated | 17 April 2019 05:13 CEST | Update | - |
| article html file updated | 29 March 2019 13:56 CET | Update | - |
| article html file updated | 1 May 2018 06:23 CEST | Update | - |
| article html file updated | 10 April 2018 12:23 CEST | Update | - |
| article xml uploaded. | 10 April 2018 12:21 CEST | Update | https://www.mdpi.com/2073-4441/10/4/452/xml |
| article pdf uploaded. | 10 April 2018 12:21 CEST | Updated version of record | https://www.mdpi.com/2073-4441/10/4/452/pdf |
| article html file updated | 9 April 2018 12:38 CEST | Original file | - |
| article pdf uploaded. | 9 April 2018 12:37 CEST | Version of Record | https://www.mdpi.com/2073-4441/10/4/452/pdf-vor |