| article html file updated | 7 February 2020 02:49 CET | Update | https://www.mdpi.com/1422-0067/17/1/35 |
| article html file updated | 6 May 2019 03:42 CEST | Update | - |
| article html file updated | 26 March 2019 17:26 CET | Original file | - |
| article pdf uploaded. | 29 December 2015 10:54 CET | Version of Record | https://www.mdpi.com/1422-0067/17/1/35/pdf |
| article xml uploaded. | 29 December 2015 10:54 CET | Original file | https://www.mdpi.com/1422-0067/17/1/35/xml |
