| article html file updated | 29 August 2025 21:51 CEST | Update | https://www.mdpi.com/2073-4336/6/2/161 |
| article html file updated | 16 July 2022 00:26 CEST | Update | N/A |
| article html file updated | 6 February 2020 19:56 CET | Update | N/A |
| article html file updated | 6 May 2019 17:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 05:11 CET | Update | N/A |
| article html file updated | 9 November 2015 10:47 CET | Original file | N/A |
| article xml file uploaded | 9 November 2015 10:47 CET | Original file | https://www.mdpi.com/2073-4336/6/2/161/xml |
| article pdf uploaded. | 19 June 2015 14:39 CEST | Version of Record | https://www.mdpi.com/2073-4336/6/2/161/pdf |