| article html file updated | 7 February 2020 09:00 CET | Update | https://www.mdpi.com/2071-1050/8/5/497 |
| article html file updated | 21 September 2019 17:34 CEST | Update | - |
| article html file updated | 5 May 2019 15:12 CEST | Update | - |
| article html file updated | 27 March 2019 05:15 CET | Update | - |
| article html file updated | 27 May 2016 11:52 CEST | Update | - |
| article html file updated | 20 May 2016 11:26 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 11:25 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/497/xml |
| article pdf uploaded. | 20 May 2016 11:25 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/497/pdf |
