| article html file updated | 6 February 2020 15:19 CET | Update | https://www.mdpi.com/1422-0067/16/1/2174 |
| article html file updated | 7 May 2019 02:13 CEST | Update | - |
| article html file updated | 25 March 2019 20:43 CET | Update | - |
| article html file updated | 21 August 2015 06:08 CEST | Update | - |
| article html file updated | 28 January 2015 02:04 CET | Original file | - |
| article xml file uploaded | 28 January 2015 02:04 CET | Original file | https://www.mdpi.com/1422-0067/16/1/2174/xml |
| article pdf uploaded. | 20 January 2015 10:24 CET | Version of Record | https://www.mdpi.com/1422-0067/16/1/2174/pdf |
