| article html file updated | 7 February 2020 15:50 CET | Update | https://www.mdpi.com/2071-1050/8/10/987 |
| article html file updated | 5 May 2019 02:36 CEST | Update | N/A |
| article html file updated | 28 October 2016 09:56 CEST | Update | N/A |
| article html file updated | 30 September 2016 08:51 CEST | Original file | N/A |
| article xml uploaded. | 30 September 2016 08:49 CEST | Update | https://www.mdpi.com/2071-1050/8/10/987/xml |
| article xml uploaded. | 30 September 2016 08:49 CEST | Update | N/A |
| article xml uploaded. | 30 September 2016 08:49 CEST | Update | N/A |
| article xml uploaded. | 30 September 2016 08:49 CEST | Update | N/A |
| article xml uploaded. | 30 September 2016 08:49 CEST | Update | N/A |
| article xml uploaded. | 30 September 2016 08:49 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2016 08:49 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/987/pdf |