| article html file updated | 30 August 2025 00:23 CEST | Update | https://www.mdpi.com/1660-3397/15/2/35 |
| article html file updated | 16 July 2022 04:49 CEST | Update | - |
| article html file updated | 7 February 2020 23:04 CET | Update | - |
| article html file updated | 23 September 2019 06:13 CEST | Update | - |
| article html file updated | 4 May 2019 11:52 CEST | Update | - |
| article html file updated | 2 March 2017 09:38 CET | Update | - |
| article html file updated | 10 February 2017 13:17 CET | Original file | - |
| article xml uploaded. | 10 February 2017 13:15 CET | Original file | https://www.mdpi.com/1660-3397/15/2/35/xml |
| article pdf uploaded. | 10 February 2017 13:15 CET | Version of Record | https://www.mdpi.com/1660-3397/15/2/35/pdf |