| article html file updated | 29 August 2025 21:08 CEST | Update | https://www.mdpi.com/1999-4907/5/7/1565 |
| article html file updated | 15 July 2022 23:10 CEST | Update | N/A |
| article html file updated | 6 February 2020 10:27 CET | Update | N/A |
| article html file updated | 7 May 2019 12:07 CEST | Update | N/A |
| article html file updated | 21 March 2019 20:11 CET | Update | N/A |
| article html file updated | 20 August 2015 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 4 July 2014 08:58 CEST | Updated version of record | https://www.mdpi.com/1999-4907/5/7/1565/pdf |
| article pdf uploaded. | 3 July 2014 14:41 CEST | Version of Record | https://www.mdpi.com/1999-4907/5/7/1565/pdf-vor |
