| article html file updated | 13 August 2026 17:40 CEST | Update | https://www.mdpi.com/1660-4601/12/4/3903 |
| article html file updated | 6 February 2020 17:23 CET | Update | N/A |
| article html file updated | 20 September 2019 19:45 CEST | Update | N/A |
| article html file updated | 6 May 2019 22:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:12 CET | Update | N/A |
| article html file updated | 21 August 2015 10:03 CEST | Update | N/A |
| article html file updated | 27 April 2015 11:40 CEST | Original file | N/A |
| article xml file uploaded | 27 April 2015 11:40 CEST | Original file | https://www.mdpi.com/1660-4601/12/4/3903/xml |
| article pdf uploaded. | 9 April 2015 10:24 CEST | Updated version of record | https://www.mdpi.com/1660-4601/12/4/3903/pdf |
| article pdf uploaded. | 8 April 2015 10:52 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/4/3903/pdf-vor |
