| article html file updated | 29 August 2025 22:58 CEST | Update | https://www.mdpi.com/2078-2489/7/2/22 |
| article html file updated | 16 July 2022 02:10 CEST | Update | - |
| article html file updated | 7 February 2020 07:15 CET | Update | - |
| article html file updated | 5 May 2019 18:39 CEST | Update | - |
| article html file updated | 27 March 2019 01:52 CET | Update | - |
| article html file updated | 24 November 2016 22:46 CET | Update | - |
| article html file updated | 14 April 2016 10:26 CEST | Original file | - |
| article xml uploaded. | 14 April 2016 10:25 CEST | Original file | https://www.mdpi.com/2078-2489/7/2/22/xml |
| article pdf uploaded. | 14 April 2016 10:25 CEST | Version of Record | https://www.mdpi.com/2078-2489/7/2/22/pdf |