| article html file updated | 7 February 2020 07:28 CET | Update | https://www.mdpi.com/2071-1050/8/4/385 |
| article html file updated | 5 May 2019 18:14 CEST | Update | - |
| article html file updated | 27 March 2019 02:16 CET | Update | - |
| article html file updated | 29 April 2016 06:04 CEST | Update | - |
| article html file updated | 21 April 2016 06:33 CEST | Update | - |
| article xml uploaded. | 21 April 2016 06:31 CEST | Update | https://www.mdpi.com/2071-1050/8/4/385/xml |
| article pdf uploaded. | 21 April 2016 06:31 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/4/385/pdf |
| article html file updated | 19 April 2016 11:33 CEST | Original file | - |
| article pdf uploaded. | 19 April 2016 11:32 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/4/385/pdf-vor |
