| article html file updated | 8 February 2020 03:14 CET | Update | https://www.mdpi.com/1420-3049/22/4/608 |
| article html file updated | 24 September 2019 05:48 CEST | Update | - |
| article html file updated | 4 May 2019 02:54 CEST | Update | - |
| article html file updated | 11 September 2018 05:05 CEST | Update | - |
| article html file updated | 28 April 2017 10:22 CEST | Update | - |
| article html file updated | 11 April 2017 13:05 CEST | Original file | - |
| article xml uploaded. | 11 April 2017 13:04 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/608/xml |
| article pdf uploaded. | 11 April 2017 13:04 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/608/pdf |
| article pdf uploaded. | 10 April 2017 09:42 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/608/pdf-vor |
