| article html file updated | 6 February 2020 11:16 CET | Update | https://www.mdpi.com/1422-0067/15/8/13637 |
| article html file updated | 7 May 2019 10:22 CEST | Update | N/A |
| article html file updated | 21 March 2019 22:30 CET | Update | N/A |
| article html file updated | 20 August 2015 14:36 CEST | Update | N/A |
| article html file updated | 11 September 2014 03:08 CEST | Original file | N/A |
| article xml file uploaded | 11 September 2014 03:08 CEST | Original file | https://www.mdpi.com/1422-0067/15/8/13637/xml |
| article pdf uploaded. | 6 August 2014 14:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/8/13637/pdf |
