| article html file updated | 7 February 2020 08:02 CET | Update | https://www.mdpi.com/2071-1050/8/5/430 |
| article html file updated | 5 May 2019 17:04 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:28 CET | Update | N/A |
| article html file updated | 27 May 2016 11:32 CEST | Update | N/A |
| article html file updated | 30 April 2016 06:20 CEST | Original file | N/A |
| article xml uploaded. | 30 April 2016 06:18 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/430/xml |
| article pdf uploaded. | 30 April 2016 06:18 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/430/pdf |
