| article html file updated | 8 February 2020 03:55 CET | Update | https://www.mdpi.com/1420-3049/22/4/655 |
| article html file updated | 24 September 2019 09:44 CEST | Update | - |
| article html file updated | 4 May 2019 01:35 CEST | Update | - |
| article html file updated | 11 September 2018 05:12 CEST | Update | - |
| article html file updated | 28 April 2017 10:29 CEST | Update | - |
| article html file updated | 24 April 2017 13:23 CEST | Original file | - |
| article xml uploaded. | 24 April 2017 13:22 CEST | Update | https://www.mdpi.com/1420-3049/22/4/655/xml |
| article pdf uploaded. | 24 April 2017 13:22 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/655/pdf |
| article pdf uploaded. | 19 April 2017 15:07 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/655/pdf-vor |
