| article html file updated | 7 February 2020 08:58 CET | Update | https://www.mdpi.com/2071-1050/8/5/492 |
| article html file updated | 5 May 2019 15:17 CEST | Update | - |
| article html file updated | 27 March 2019 05:11 CET | Update | - |
| article html file updated | 27 May 2016 11:52 CEST | Update | - |
| article html file updated | 19 May 2016 12:13 CEST | Original file | - |
| article xml uploaded. | 19 May 2016 12:12 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/492/xml |
| article pdf uploaded. | 19 May 2016 12:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/492/pdf |
