| article html file updated | 8 February 2020 03:28 CET | Update | https://www.mdpi.com/1420-3049/22/4/624 |
| article html file updated | 24 September 2019 06:59 CEST | Update | - |
| article html file updated | 4 May 2019 02:27 CEST | Update | - |
| article html file updated | 11 September 2018 05:07 CEST | Update | - |
| article html file updated | 28 April 2017 10:25 CEST | Update | - |
| article html file updated | 14 April 2017 13:13 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 13:12 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/624/xml |
| article pdf uploaded. | 14 April 2017 13:12 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/624/pdf |
| article pdf uploaded. | 12 April 2017 13:31 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/624/pdf-vor |
