| article html file updated | 8 February 2020 07:33 CET | Update | https://www.mdpi.com/1420-3049/22/6/937 |
| article html file updated | 25 September 2019 04:39 CEST | Update | - |
| article html file updated | 3 May 2019 18:49 CEST | Update | - |
| article html file updated | 11 September 2018 04:06 CEST | Update | - |
| article html file updated | 30 June 2017 12:25 CEST | Update | - |
| article html file updated | 6 June 2017 14:18 CEST | Original file | - |
| article xml uploaded. | 6 June 2017 14:17 CEST | Update | https://www.mdpi.com/1420-3049/22/6/937/xml |
| article pdf uploaded. | 6 June 2017 14:17 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/937/pdf |
