| article html file updated | 6 February 2020 19:03 CET | Update | https://www.mdpi.com/1422-0067/16/6/12051 |
| article html file updated | 6 May 2019 19:04 CEST | Update | N/A |
| article html file updated | 26 March 2019 03:32 CET | Update | N/A |
| article html file updated | 21 August 2015 12:41 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/1422-0067/16/6/12051/xml |
| article pdf uploaded. | 27 May 2015 12:16 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/6/12051/pdf |
