| article html file updated | 7 February 2020 22:24 CET | Update | https://www.mdpi.com/1422-0067/18/2/265 |
| article html file updated | 23 September 2019 02:28 CEST | Update | - |
| article html file updated | 4 May 2019 13:15 CEST | Update | - |
| article html file updated | 2 March 2017 09:47 CET | Update | - |
| article html file updated | 28 January 2017 10:39 CET | Original file | - |
| article xml uploaded. | 28 January 2017 10:38 CET | Original file | https://www.mdpi.com/1422-0067/18/2/265/xml |
| article pdf uploaded. | 28 January 2017 10:38 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/265/pdf |
