| article html file updated | 29 August 2025 22:28 CEST | Update | https://www.mdpi.com/2072-6694/7/4/902 |
| article html file updated | 20 August 2025 22:08 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:25 CEST | Update | N/A |
| article html file updated | 7 February 2020 02:06 CET | Update | N/A |
| article html file updated | 6 May 2019 05:13 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:16 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2015 13:30 CET | Version of Record | https://www.mdpi.com/2072-6694/7/4/902/pdf |
| article xml uploaded. | 11 December 2015 13:30 CET | Original file | https://www.mdpi.com/2072-6694/7/4/902/xml |
