| article html file updated | 7 February 2020 20:00 CET | Update | https://www.mdpi.com/1420-3049/21/12/1739 |
| article html file updated | 22 September 2019 13:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:26 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:36 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:13 CET | Update | N/A |
| article html file updated | 20 December 2016 11:50 CET | Original file | N/A |
| article xml uploaded. | 20 December 2016 11:49 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1739/xml |
| article pdf uploaded. | 20 December 2016 11:49 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1739/pdf |
