| article html file updated | 14 August 2026 17:20 CEST | Update | https://www.mdpi.com/2076-3417/7/9/920 |
| article html file updated | 8 February 2020 15:37 CET | Update | N/A |
| article html file updated | 3 May 2019 03:01 CEST | Update | N/A |
| article html file updated | 26 September 2017 12:37 CEST | Update | N/A |
| article html file updated | 8 September 2017 09:53 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2017 09:52 CEST | Original file | https://www.mdpi.com/2076-3417/7/9/920/xml |
| article pdf uploaded. | 8 September 2017 09:52 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/9/920/pdf |
| article pdf uploaded. | 7 September 2017 16:06 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/920/pdf-vor |
