| article html file updated | 29 August 2025 23:36 CEST | Update | https://www.mdpi.com/2076-3417/6/9/253 |
| article html file updated | 20 August 2025 22:24 CEST | Update | - |
| article html file updated | 7 February 2020 14:44 CET | Update | - |
| article html file updated | 5 May 2019 04:33 CEST | Update | - |
| article html file updated | 27 September 2016 08:08 CEST | Update | - |
| article html file updated | 9 September 2016 11:50 CEST | Original file | - |
| article xml uploaded. | 9 September 2016 11:49 CEST | Update | https://www.mdpi.com/2076-3417/6/9/253/xml |
| article xml uploaded. | 9 September 2016 11:48 CEST | Update | - |
| article xml uploaded. | 9 September 2016 11:48 CEST | Original file | - |
| article pdf uploaded. | 9 September 2016 11:48 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/9/253/pdf |