| article html file updated | 29 August 2025 23:40 CEST | Update | https://www.mdpi.com/2305-6320/3/4/25 |
| article html file updated | 16 July 2022 03:25 CEST | Update | - |
| article html file updated | 7 February 2020 15:22 CET | Update | - |
| article html file updated | 5 May 2019 03:26 CEST | Update | - |
| article html file updated | 22 September 2016 08:30 CEST | Original file | - |
| article xml uploaded. | 22 September 2016 08:28 CEST | Original file | https://www.mdpi.com/2305-6320/3/4/25/xml |
| article pdf uploaded. | 22 September 2016 08:28 CEST | Version of Record | https://www.mdpi.com/2305-6320/3/4/25/pdf |
