| article html file updated | 29 August 2025 21:15 CEST | Update | https://www.mdpi.com/2078-1547/5/2/296 |
| article html file updated | 15 July 2022 23:24 CEST | Update | - |
| article html file updated | 6 February 2020 12:21 CET | Update | - |
| article html file updated | 7 May 2019 08:04 CEST | Update | - |
| article html file updated | 22 March 2019 01:12 CET | Update | - |
| article html file updated | 25 July 2017 08:50 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 08:49 CEST | Update | https://www.mdpi.com/2078-1547/5/2/296/xml |
| article pdf uploaded. | 22 September 2014 15:36 CEST | Updated version of record | https://www.mdpi.com/2078-1547/5/2/296/pdf |
| article pdf uploaded. | 22 September 2014 08:43 CEST | Updated version of record | https://www.mdpi.com/2078-1547/5/2/296/pdf-vor |
| article pdf uploaded. | 19 September 2014 15:13 CEST | Version of Record | https://www.mdpi.com/2078-1547/5/2/296/pdf-vor |
