| article html file updated | 9 February 2020 09:13 CET | Update | https://www.mdpi.com/2077-1444/9/3/75 |
| article html file updated | 1 October 2019 10:16 CEST | Update | - |
| article html file updated | 1 May 2019 13:03 CEST | Update | - |
| article html file updated | 17 April 2019 12:44 CEST | Update | - |
| article html file updated | 29 March 2019 05:13 CET | Update | - |
| article html file updated | 26 March 2018 13:01 CEST | Update | - |
| article html file updated | 9 March 2018 09:30 CET | Original file | - |
| article xml uploaded. | 9 March 2018 09:29 CET | Original file | https://www.mdpi.com/2077-1444/9/3/75/xml |
| article pdf uploaded. | 9 March 2018 09:29 CET | Version of Record | https://www.mdpi.com/2077-1444/9/3/75/pdf |
