| article html file updated | 29 August 2025 23:32 CEST | Update | https://www.mdpi.com/2072-4292/8/9/697 |
| article html file updated | 16 July 2022 03:10 CEST | Update | - |
| article html file updated | 7 February 2020 13:48 CET | Update | - |
| article html file updated | 5 May 2019 06:14 CEST | Update | - |
| article html file updated | 27 March 2019 14:37 CET | Update | - |
| article html file updated | 29 September 2016 08:59 CEST | Update | - |
| article html file updated | 24 August 2016 15:05 CEST | Original file | - |
| article xml uploaded. | 24 August 2016 15:04 CEST | Update | https://www.mdpi.com/2072-4292/8/9/697/xml |
| article xml uploaded. | 24 August 2016 15:03 CEST | Original file | - |
| article pdf uploaded. | 24 August 2016 15:03 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/9/697/pdf |