| article html file updated | 8 February 2020 03:08 CET | Update | https://www.mdpi.com/1420-3049/22/4/594 |
| article html file updated | 24 September 2019 05:19 CEST | Update | - |
| article html file updated | 4 May 2019 03:05 CEST | Update | - |
| article html file updated | 11 September 2018 05:02 CEST | Update | - |
| article html file updated | 28 April 2017 10:19 CEST | Update | - |
| article html file updated | 10 April 2017 04:04 CEST | Original file | - |
| article xml uploaded. | 10 April 2017 04:02 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/594/xml |
| article pdf uploaded. | 10 April 2017 04:02 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/594/pdf |
| article pdf uploaded. | 7 April 2017 14:38 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/594/pdf-vor |
