| article html file updated | 7 February 2020 21:51 CET | Update | https://www.mdpi.com/1420-3049/22/1/171 |
| article html file updated | 22 September 2019 23:30 CEST | Update | - |
| article html file updated | 4 May 2019 14:21 CEST | Update | - |
| article html file updated | 10 September 2018 10:27 CEST | Update | - |
| article html file updated | 7 February 2017 11:09 CET | Update | - |
| article html file updated | 20 January 2017 11:57 CET | Original file | - |
| article xml uploaded. | 20 January 2017 11:56 CET | Update | https://www.mdpi.com/1420-3049/22/1/171/xml |
| article xml uploaded. | 20 January 2017 11:56 CET | Original file | - |
| article pdf uploaded. | 20 January 2017 11:56 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/171/pdf |
