| article html file updated | 14 August 2026 15:20 CEST | Update | https://www.mdpi.com/2072-6643/9/7/647 |
| article html file updated | 8 February 2020 08:57 CET | Update | N/A |
| article html file updated | 25 September 2019 11:55 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:11 CEST | Update | N/A |
| article html file updated | 2 August 2017 04:02 CEST | Update | N/A |
| article html file updated | 26 June 2017 11:19 CEST | Original file | N/A |
| article xml uploaded. | 26 June 2017 11:17 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/647/xml |
| article pdf uploaded. | 26 June 2017 11:17 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/7/647/pdf |
| article pdf uploaded. | 22 June 2017 11:21 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/647/pdf-vor |
