| article html file updated | 8 February 2020 02:45 CET | Update | https://www.mdpi.com/1420-3049/22/4/572 |
| article html file updated | 24 September 2019 03:10 CEST | Update | - |
| article html file updated | 4 May 2019 03:54 CEST | Update | - |
| article html file updated | 11 September 2018 04:58 CEST | Update | - |
| article html file updated | 28 April 2017 10:16 CEST | Update | - |
| article html file updated | 1 April 2017 10:54 CEST | Original file | - |
| article xml uploaded. | 1 April 2017 10:53 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/572/xml |
| article pdf uploaded. | 1 April 2017 10:53 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/572/pdf |
