| article html file updated | 29 August 2025 21:00 CEST | Update | https://www.mdpi.com/2079-4991/4/2/203 |
| article xml uploaded. | 6 June 2024 04:21 CEST | Original file | https://www.mdpi.com/2079-4991/4/2/203/xml |
| article pdf uploaded. | 6 June 2024 04:21 CEST | Updated version of record | https://www.mdpi.com/2079-4991/4/2/203/pdf |
| article html file updated | 15 July 2022 22:57 CEST | Update | - |
| article html file updated | 6 February 2020 08:17 CET | Update | - |
| article html file updated | 7 May 2019 16:34 CEST | Update | - |
| article html file updated | 21 March 2019 14:46 CET | Update | - |
| article html file updated | 16 February 2017 04:01 CET | Update | - |
| article html file updated | 20 August 2015 01:47 CEST | Original file | - |
| Retraction published | 2 March 2015 00:00 CET | Retraction | http://www.mdpi.com/2079-4991/5/1/268 |
| article pdf uploaded. | 1 April 2014 11:24 CEST | Updated version of record | https://www.mdpi.com/2079-4991/4/2/203/pdf-vor |
| article pdf uploaded. | 31 March 2014 14:39 CEST | Version of Record | https://www.mdpi.com/2079-4991/4/2/203/pdf-vor |
