| article html file updated | 29 August 2025 23:13 CEST | Update | https://www.mdpi.com/2072-4292/8/6/491 |
| article html file updated | 16 July 2022 02:36 CEST | Update | - |
| article html file updated | 7 February 2020 10:02 CET | Update | - |
| article html file updated | 5 May 2019 13:13 CEST | Update | - |
| article html file updated | 27 March 2019 07:13 CET | Update | - |
| article html file updated | 1 July 2016 11:16 CEST | Update | - |
| article html file updated | 10 June 2016 09:09 CEST | Original file | - |
| article xml uploaded. | 10 June 2016 09:08 CEST | Original file | https://www.mdpi.com/2072-4292/8/6/491/xml |
| article pdf uploaded. | 10 June 2016 09:08 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/491/pdf |
