| article html file updated | 8 February 2020 04:26 CET | Update | https://www.mdpi.com/1420-3049/22/5/691 |
| article html file updated | 24 September 2019 12:35 CEST | Update | - |
| article html file updated | 4 May 2019 00:39 CEST | Update | - |
| article html file updated | 11 September 2018 04:17 CEST | Update | - |
| article html file updated | 1 June 2017 04:22 CEST | Update | - |
| article html file updated | 26 April 2017 14:19 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 14:18 CEST | Original file | https://www.mdpi.com/1420-3049/22/5/691/xml |
| article pdf uploaded. | 26 April 2017 14:18 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/5/691/pdf |
