| article html file updated | 30 August 2025 00:11 CEST | Update | https://www.mdpi.com/1996-1073/10/1/61 |
| article html file updated | 16 July 2022 04:24 CEST | Update | - |
| article html file updated | 7 February 2020 20:55 CET | Update | - |
| article html file updated | 22 September 2019 18:37 CEST | Update | - |
| article html file updated | 4 May 2019 16:30 CEST | Update | - |
| article html file updated | 7 February 2017 09:48 CET | Update | - |
| article html file updated | 6 January 2017 13:50 CET | Original file | - |
| article xml uploaded. | 6 January 2017 13:49 CET | Original file | https://www.mdpi.com/1996-1073/10/1/61/xml |
| article pdf uploaded. | 6 January 2017 13:49 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/61/pdf |