| article html file updated | 29 August 2025 22:57 CEST | Update | https://www.mdpi.com/2075-5309/6/2/17 |
| article html file updated | 16 July 2022 02:10 CEST | Update | - |
| article html file updated | 7 February 2020 07:11 CET | Update | - |
| article html file updated | 5 May 2019 18:48 CEST | Update | - |
| article html file updated | 27 March 2019 01:43 CET | Update | - |
| article html file updated | 1 July 2016 10:16 CEST | Update | - |
| article html file updated | 13 April 2016 09:28 CEST | Original file | - |
| article xml uploaded. | 13 April 2016 09:26 CEST | Update | https://www.mdpi.com/2075-5309/6/2/17/xml |
| article pdf uploaded. | 13 April 2016 09:26 CEST | Version of Record | https://www.mdpi.com/2075-5309/6/2/17/pdf |
