| article html file updated | 8 February 2020 06:29 CET | Update | https://www.mdpi.com/1420-3049/22/6/855 |
| article html file updated | 24 September 2019 23:15 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:48 CEST | Update | N/A |
| article html file updated | 11 September 2018 03:52 CEST | Update | N/A |
| article html file updated | 30 June 2017 12:12 CEST | Update | N/A |
| article html file updated | 23 May 2017 12:23 CEST | Original file | N/A |
| article xml uploaded. | 23 May 2017 12:22 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/855/xml |
| article pdf uploaded. | 23 May 2017 12:22 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/855/pdf |
