| article html file updated | 6 February 2020 19:05 CET | Update | https://www.mdpi.com/1422-0067/16/6/12131 |
| article html file updated | 6 May 2019 18:59 CEST | Update | N/A |
| article html file updated | 26 March 2019 03:36 CET | Update | N/A |
| article html file updated | 21 August 2015 12:43 CEST | Update | N/A |
| article html file updated | 7 July 2015 07:41 CEST | Original file | N/A |
| article xml file uploaded | 7 July 2015 07:41 CEST | Original file | https://www.mdpi.com/1422-0067/16/6/12131/xml |
| article pdf uploaded. | 28 May 2015 08:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/6/12131/pdf |
