| article html file updated | 6 February 2020 17:29 CET | Update | https://www.mdpi.com/1422-0067/16/4/7995 |
| article html file updated | 6 May 2019 22:18 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:21 CET | Update | N/A |
| article html file updated | 21 August 2015 10:13 CEST | Update | N/A |
| article html file updated | 7 May 2015 12:04 CEST | Original file | N/A |
| article xml file uploaded | 7 May 2015 12:04 CEST | Original file | https://www.mdpi.com/1422-0067/16/4/7995/xml |
| article pdf uploaded. | 10 April 2015 08:52 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/7995/pdf |
