| article html file updated | 29 August 2025 22:18 CEST | Update | https://www.mdpi.com/2075-4701/5/4/2048 |
| article html file updated | 20 August 2025 22:05 CEST | Update | N/A |
| article html file updated | 7 February 2020 00:35 CET | Update | N/A |
| article html file updated | 6 May 2019 07:44 CEST | Update | N/A |
| article html file updated | 26 March 2019 14:04 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2015 08:10 CET | Updated version of record | https://www.mdpi.com/2075-4701/5/4/2048/pdf |
| article pdf uploaded. | 4 November 2015 15:44 CET | Version of Record | https://www.mdpi.com/2075-4701/5/4/2048/pdf-vor |
