| article html file updated | 9 February 2020 12:45 CET | Update | https://www.mdpi.com/2073-4352/8/4/161 |
| article html file updated | 2 October 2019 08:13 CEST | Update | - |
| article html file updated | 1 May 2019 05:37 CEST | Update | - |
| article html file updated | 17 April 2019 05:47 CEST | Update | - |
| article html file updated | 29 March 2019 13:14 CET | Update | - |
| article html file updated | 1 May 2018 10:57 CEST | Update | - |
| article html file updated | 9 April 2018 13:15 CEST | Update | - |
| article xml uploaded. | 9 April 2018 13:13 CEST | Update | https://www.mdpi.com/2073-4352/8/4/161/xml |
| article pdf uploaded. | 9 April 2018 13:13 CEST | Updated version of record | https://www.mdpi.com/2073-4352/8/4/161/pdf |
| article html file updated | 6 April 2018 06:25 CEST | Original file | - |
| article pdf uploaded. | 6 April 2018 06:24 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/161/pdf-vor |
