| article html file updated | 29 August 2025 23:11 CEST | Update | https://www.mdpi.com/2072-6643/8/6/341 |
| article html file updated | 16 July 2022 02:33 CEST | Update | - |
| article html file updated | 7 February 2020 09:44 CET | Update | - |
| article html file updated | 5 May 2019 13:46 CEST | Update | - |
| article html file updated | 27 March 2019 06:39 CET | Update | - |
| article html file updated | 29 June 2016 03:09 CEST | Update | - |
| article html file updated | 3 June 2016 11:30 CEST | Original file | - |
| article xml uploaded. | 3 June 2016 11:29 CEST | Original file | https://www.mdpi.com/2072-6643/8/6/341/xml |
| article pdf uploaded. | 3 June 2016 11:29 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/6/341/pdf |
