| article html file updated | 30 August 2025 01:50 CEST | Update | https://www.mdpi.com/2305-7084/1/2/17 |
| article html file updated | 16 July 2022 07:40 CEST | Update | - |
| article html file updated | 8 February 2020 22:31 CET | Update | - |
| article html file updated | 28 September 2019 19:57 CEST | Update | - |
| article html file updated | 2 May 2019 12:03 CEST | Update | - |
| article html file updated | 18 April 2019 09:39 CEST | Update | - |
| article html file updated | 29 November 2017 07:11 CET | Original file | - |
| article xml uploaded. | 29 November 2017 07:10 CET | Original file | https://www.mdpi.com/2305-7084/1/2/17/xml |
| article pdf uploaded. | 29 November 2017 07:10 CET | Version of Record | https://www.mdpi.com/2305-7084/1/2/17/pdf |
