| article html file updated | 7 February 2020 12:35 CET | Update | https://www.mdpi.com/1420-3049/21/8/989 |
| article html file updated | 21 September 2019 22:03 CEST | Update | - |
| article html file updated | 5 May 2019 08:31 CEST | Update | - |
| article html file updated | 27 March 2019 11:55 CET | Update | - |
| article html file updated | 17 September 2018 04:34 CEST | Update | - |
| article html file updated | 26 August 2016 09:23 CEST | Update | - |
| article html file updated | 29 July 2016 13:25 CEST | Original file | - |
| article xml uploaded. | 29 July 2016 13:24 CEST | Update | https://www.mdpi.com/1420-3049/21/8/989/xml |
| article pdf uploaded. | 29 July 2016 13:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/989/pdf |
