| article html file updated | 8 February 2020 09:32 CET | Update | https://www.mdpi.com/2077-1444/8/7/118 |
| article html file updated | 25 September 2019 15:03 CEST | Update | - |
| article html file updated | 3 May 2019 15:07 CEST | Update | - |
| article html file updated | 31 July 2017 08:57 CEST | Update | - |
| article html file updated | 28 June 2017 15:59 CEST | Original file | - |
| article xml uploaded. | 28 June 2017 15:58 CEST | Original file | https://www.mdpi.com/2077-1444/8/7/118/xml |
| article pdf uploaded. | 28 June 2017 15:58 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/7/118/pdf |
