| article html file updated | 7 February 2020 11:21 CET | Update | https://www.mdpi.com/1420-3049/21/7/887 |
| article html file updated | 21 September 2019 20:32 CEST | Update | - |
| article html file updated | 5 May 2019 10:47 CEST | Update | - |
| article html file updated | 27 March 2019 09:38 CET | Update | - |
| article html file updated | 17 September 2018 04:50 CEST | Update | - |
| article html file updated | 28 July 2016 10:20 CEST | Update | - |
| article html file updated | 7 July 2016 13:37 CEST | Original file | - |
| article xml uploaded. | 7 July 2016 13:36 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/887/xml |
| article pdf uploaded. | 7 July 2016 13:36 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/887/pdf |
