| article html file updated | 14 August 2026 14:40 CEST | Update | https://www.mdpi.com/2076-3417/7/6/535 |
| article html file updated | 8 February 2020 06:30 CET | Update | N/A |
| article html file updated | 24 September 2019 23:17 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:48 CEST | Update | N/A |
| article html file updated | 27 June 2017 09:27 CEST | Update | N/A |
| article html file updated | 23 May 2017 15:03 CEST | Original file | N/A |
| article xml uploaded. | 23 May 2017 15:01 CEST | Original file | https://www.mdpi.com/2076-3417/7/6/535/xml |
| article pdf uploaded. | 23 May 2017 15:01 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/535/pdf |
