| article html file updated | 7 February 2020 04:28 CET | Update | https://www.mdpi.com/1422-0067/17/2/229 |
| article html file updated | 6 May 2019 00:33 CEST | Update | - |
| article html file updated | 26 March 2019 20:32 CET | Original file | - |
| article pdf uploaded. | 18 February 2016 07:55 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/2/229/pdf |
| article xml uploaded. | 18 February 2016 07:55 CET | Original file | https://www.mdpi.com/1422-0067/17/2/229/xml |
| article pdf uploaded. | 8 February 2016 10:33 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/229/pdf-vor |
