| article html file updated | 29 August 2025 23:59 CEST | Update | https://www.mdpi.com/2072-6643/8/12/768 |
| article html file updated | 16 July 2022 04:01 CEST | Update | N/A |
| article html file updated | 7 February 2020 18:54 CET | Update | N/A |
| article html file updated | 4 May 2019 20:44 CEST | Update | N/A |
| article html file updated | 28 December 2016 05:04 CET | Update | N/A |
| article html file updated | 2 December 2016 00:26 CET | Original file | N/A |
| article xml uploaded. | 1 December 2016 03:57 CET | Original file | https://www.mdpi.com/2072-6643/8/12/768/xml |
| article pdf uploaded. | 1 December 2016 03:57 CET | Version of Record | https://www.mdpi.com/2072-6643/8/12/768/pdf |
