| article html file updated | 30 August 2025 01:10 CEST | Update | https://www.mdpi.com/2227-7099/5/3/34 |
| article html file updated | 16 July 2022 06:17 CEST | Update | - |
| article html file updated | 8 February 2020 15:55 CET | Update | - |
| article html file updated | 27 September 2019 01:58 CEST | Update | - |
| article html file updated | 3 May 2019 02:29 CEST | Update | - |
| article html file updated | 30 September 2017 13:53 CEST | Update | - |
| article html file updated | 12 September 2017 08:26 CEST | Original file | - |
| article xml uploaded. | 12 September 2017 08:25 CEST | Original file | https://www.mdpi.com/2227-7099/5/3/34/xml |
| article pdf uploaded. | 12 September 2017 08:25 CEST | Version of Record | https://www.mdpi.com/2227-7099/5/3/34/pdf |
