| article html file updated | 7 February 2020 19:49 CET | Update | https://www.mdpi.com/1420-3049/21/12/1727 |
| article html file updated | 4 May 2019 18:48 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:32 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:11 CET | Update | N/A |
| article html file updated | 16 December 2016 12:13 CET | Original file | N/A |
| article xml uploaded. | 16 December 2016 12:12 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1727/xml |
| article pdf uploaded. | 16 December 2016 12:12 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1727/pdf |
