| article html file updated | 9 February 2020 08:30 CET | Update | https://www.mdpi.com/2073-4352/8/3/117 |
| article html file updated | 1 May 2019 14:31 CEST | Update | - |
| article html file updated | 17 April 2019 14:07 CEST | Update | - |
| article html file updated | 29 March 2019 03:38 CET | Update | - |
| article html file updated | 26 March 2018 12:34 CEST | Update | - |
| article html file updated | 3 March 2018 07:53 CET | Original file | - |
| article xml uploaded. | 3 March 2018 07:52 CET | Original file | https://www.mdpi.com/2073-4352/8/3/117/xml |
| article pdf uploaded. | 3 March 2018 07:52 CET | Version of Record | https://www.mdpi.com/2073-4352/8/3/117/pdf |
