| article html file updated | 7 February 2020 08:55 CET | Update | https://www.mdpi.com/2076-0825/5/2/11 |
| article html file updated | 5 May 2019 15:24 CEST | Update | - |
| article html file updated | 27 March 2019 05:05 CET | Update | - |
| article html file updated | 27 June 2016 12:04 CEST | Update | - |
| article html file updated | 18 May 2016 13:40 CEST | Original file | - |
| article xml uploaded. | 18 May 2016 13:39 CEST | Original file | https://www.mdpi.com/2076-0825/5/2/11/xml |
| article pdf uploaded. | 18 May 2016 13:39 CEST | Version of Record | https://www.mdpi.com/2076-0825/5/2/11/pdf |
