| article html file updated | 30 August 2025 00:20 CEST | Update | https://www.mdpi.com/1996-1073/10/2/166 |
| article html file updated | 16 July 2022 04:43 CEST | Update | N/A |
| article html file updated | 7 February 2020 22:34 CET | Update | N/A |
| article html file updated | 23 September 2019 03:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:54 CEST | Update | N/A |
| article html file updated | 28 February 2017 10:24 CET | Update | N/A |
| article html file updated | 23 February 2017 10:23 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2017 11:14 CET | Version of Record | https://www.mdpi.com/1996-1073/10/2/166/pdf |