| article html file updated | 12 August 2026 22:02 CEST | Update | https://www.mdpi.com/1422-0067/15/1/1683 |
| article html file updated | 6 February 2020 06:52 CET | Update | N/A |
| article html file updated | 20 September 2019 05:23 CEST | Update | N/A |
| article html file updated | 7 May 2019 19:31 CEST | Update | N/A |
| article html file updated | 21 March 2019 11:21 CET | Update | N/A |
| article html file updated | 19 August 2015 18:22 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1422-0067/15/1/1683/xml |
| article html file updated | 3 February 2014 11:08 CET | Original file | N/A |
| article xml file uploaded | 3 February 2014 11:08 CET | Original file | N/A |
| article pdf uploaded. | 27 January 2014 08:31 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/1/1683/pdf |
| article pdf uploaded. | 22 January 2014 10:26 CET | Version of Record | https://www.mdpi.com/1422-0067/15/1/1683/pdf-vor |
