| article html file updated | 8 February 2020 02:23 CET | Update | https://www.mdpi.com/1420-3049/22/4/537 |
| article html file updated | 24 September 2019 01:04 CEST | Update | - |
| article html file updated | 4 May 2019 04:43 CEST | Update | - |
| article html file updated | 11 September 2018 04:52 CEST | Update | - |
| article html file updated | 28 April 2017 10:10 CEST | Update | - |
| article html file updated | 28 March 2017 12:00 CEST | Original file | - |
| article xml uploaded. | 28 March 2017 11:31 CEST | Update | https://www.mdpi.com/1420-3049/22/4/537/xml |
| article pdf uploaded. | 28 March 2017 11:31 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/537/pdf |
