| article html file updated | 8 February 2020 06:27 CET | Update | https://www.mdpi.com/1420-3049/22/5/857 |
| article html file updated | 3 May 2019 20:53 CEST | Update | - |
| article html file updated | 11 September 2018 04:51 CEST | Update | - |
| article html file updated | 1 June 2017 04:44 CEST | Update | - |
| article html file updated | 22 May 2017 16:40 CEST | Original file | - |
| article xml uploaded. | 22 May 2017 16:39 CEST | Original file | https://www.mdpi.com/1420-3049/22/5/857/xml |
| article pdf uploaded. | 22 May 2017 16:39 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/5/857/pdf |
