| article html file updated | 9 February 2020 09:25 CET | Update | https://www.mdpi.com/2077-1444/9/3/77 |
| article html file updated | 1 May 2019 12:39 CEST | Update | - |
| article html file updated | 17 April 2019 12:21 CEST | Update | - |
| article html file updated | 29 March 2019 05:38 CET | Update | - |
| article html file updated | 26 March 2018 13:01 CEST | Update | - |
| article html file updated | 11 March 2018 05:06 CET | Original file | - |
| article xml uploaded. | 11 March 2018 05:05 CET | Original file | https://www.mdpi.com/2077-1444/9/3/77/xml |
| article pdf uploaded. | 11 March 2018 05:05 CET | Version of Record | https://www.mdpi.com/2077-1444/9/3/77/pdf |
