| article html file updated | 7 February 2020 08:09 CET | Update | https://www.mdpi.com/2071-1050/8/5/442 |
| article html file updated | 5 May 2019 16:51 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:41 CET | Update | N/A |
| article html file updated | 27 May 2016 11:36 CEST | Update | N/A |
| article html file updated | 10 May 2016 08:57 CEST | Update | N/A |
| article xml uploaded. | 10 May 2016 08:55 CEST | Update | https://www.mdpi.com/2071-1050/8/5/442/xml |
| article pdf uploaded. | 10 May 2016 08:55 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/5/442/pdf |
| article html file updated | 4 May 2016 14:50 CEST | Original file | N/A |
| article pdf uploaded. | 4 May 2016 14:49 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/442/pdf-vor |
