| article html file updated | 14 August 2026 14:55 CEST | Update | https://www.mdpi.com/2072-6643/9/6/574 |
| article html file updated | 8 February 2020 07:24 CET | Update | N/A |
| article html file updated | 25 September 2019 03:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:06 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:43 CEST | Update | N/A |
| article html file updated | 6 June 2017 12:39 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2017 12:38 CEST | Original file | https://www.mdpi.com/2072-6643/9/6/574/xml |
| article pdf uploaded. | 6 June 2017 12:38 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/6/574/pdf |
| article pdf uploaded. | 3 June 2017 13:50 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/6/574/pdf-vor |
