| article html file updated | 29 August 2025 23:15 CEST | Update | https://www.mdpi.com/2076-0787/5/2/46 |
| article html file updated | 16 July 2022 02:40 CEST | Update | - |
| article html file updated | 7 February 2020 10:24 CET | Update | - |
| article html file updated | 5 May 2019 12:32 CEST | Update | - |
| article html file updated | 27 March 2019 07:53 CET | Update | - |
| article html file updated | 18 June 2016 04:55 CEST | Original file | - |
| article xml uploaded. | 18 June 2016 04:53 CEST | Original file | https://www.mdpi.com/2076-0787/5/2/46/xml |
| article pdf uploaded. | 18 June 2016 04:53 CEST | Version of Record | https://www.mdpi.com/2076-0787/5/2/46/pdf |
