| article html file updated | 24 December 2025 13:53 CET | Update | https://www.mdpi.com/2072-6651/8/2/49 |
| article html file updated | 29 August 2025 22:43 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:13 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:48 CEST | Update | N/A |
| article html file updated | 7 February 2020 04:44 CET | Update | N/A |
| article html file updated | 5 May 2019 23:57 CEST | Update | N/A |
| article html file updated | 26 March 2019 21:04 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2016 08:50 CET | Version of Record | https://www.mdpi.com/2072-6651/8/2/49/pdf |
| article xml uploaded. | 19 February 2016 08:50 CET | Original file | https://www.mdpi.com/2072-6651/8/2/49/xml |
