| article html file updated | 29 August 2025 23:21 CEST | Update | https://www.mdpi.com/2075-4701/6/7/161 |
| article html file updated | 16 July 2022 02:50 CEST | Update | - |
| article html file updated | 7 February 2020 11:37 CET | Update | - |
| article html file updated | 5 May 2019 10:18 CEST | Update | - |
| article html file updated | 27 March 2019 10:07 CET | Update | - |
| article html file updated | 29 July 2016 13:12 CEST | Update | - |
| article html file updated | 13 July 2016 11:27 CEST | Original file | - |
| article xml uploaded. | 13 July 2016 11:25 CEST | Original file | https://www.mdpi.com/2075-4701/6/7/161/xml |
| article pdf uploaded. | 13 July 2016 11:25 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/7/161/pdf |
