| article html file updated | 29 August 2025 23:52 CEST | Update | https://www.mdpi.com/2073-4441/8/11/521 |
| article html file updated | 16 July 2022 03:48 CEST | Update | N/A |
| article html file updated | 7 February 2020 17:41 CET | Update | N/A |
| article html file updated | 4 May 2019 23:09 CEST | Update | N/A |
| article html file updated | 30 November 2016 10:53 CET | Update | N/A |
| article html file updated | 8 November 2016 11:18 CET | Original file | N/A |
| article xml uploaded. | 8 November 2016 11:17 CET | Update | https://www.mdpi.com/2073-4441/8/11/521/xml |
| article xml uploaded. | 8 November 2016 11:17 CET | Update | N/A |
| article xml uploaded. | 8 November 2016 11:17 CET | Update | N/A |
| article xml uploaded. | 8 November 2016 11:17 CET | Original file | N/A |
| article pdf uploaded. | 8 November 2016 11:16 CET | Version of Record | https://www.mdpi.com/2073-4441/8/11/521/pdf |
