| article html file updated | 14 August 2026 15:11 CEST | Update | https://www.mdpi.com/2072-6643/9/6/614 |
| article html file updated | 8 February 2020 08:27 CET | Update | N/A |
| article html file updated | 3 May 2019 17:08 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:47 CEST | Update | N/A |
| article html file updated | 16 June 2017 11:24 CEST | Original file | N/A |
| article xml uploaded. | 16 June 2017 11:22 CEST | Original file | https://www.mdpi.com/2072-6643/9/6/614/xml |
| article pdf uploaded. | 16 June 2017 11:22 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/6/614/pdf |
