| article html file updated | 7 February 2020 10:38 CET | Update | https://www.mdpi.com/2073-4360/8/7/237 |
| article html file updated | 21 September 2019 19:38 CEST | Update | - |
| article html file updated | 5 May 2019 12:02 CEST | Update | - |
| article html file updated | 27 March 2019 08:20 CET | Update | - |
| article html file updated | 20 March 2019 07:21 CET | Update | - |
| article html file updated | 20 March 2019 04:38 CET | Update | - |
| article html file updated | 18 March 2019 04:49 CET | Update | - |
| article html file updated | 29 July 2016 13:04 CEST | Update | - |
| article html file updated | 23 June 2016 13:25 CEST | Original file | - |
| article xml uploaded. | 23 June 2016 13:24 CEST | Original file | https://www.mdpi.com/2073-4360/8/7/237/xml |
| article pdf uploaded. | 23 June 2016 13:24 CEST | Version of Record | https://www.mdpi.com/2073-4360/8/7/237/pdf |
