| article html file updated | 7 February 2020 17:50 CET | Update | https://www.mdpi.com/1420-3049/21/11/1509 |
| article html file updated | 22 September 2019 05:18 CEST | Update | N/A |
| article html file updated | 4 May 2019 22:51 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:16 CEST | Update | N/A |
| article html file updated | 1 December 2016 23:27 CET | Update | N/A |
| article html file updated | 10 November 2016 11:56 CET | Original file | N/A |
| article xml uploaded. | 10 November 2016 11:54 CET | Original file | https://www.mdpi.com/1420-3049/21/11/1509/xml |
| article pdf uploaded. | 10 November 2016 11:54 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1509/pdf |
