| article html file updated | 7 February 2020 23:07 CET | Update | https://www.mdpi.com/1422-0067/18/2/379 |
| article html file updated | 23 September 2019 06:26 CEST | Update | - |
| article html file updated | 4 May 2019 11:48 CEST | Update | - |
| article html file updated | 2 March 2017 10:07 CET | Update | - |
| article html file updated | 13 February 2017 10:02 CET | Original file | - |
| article xml uploaded. | 13 February 2017 10:00 CET | Original file | https://www.mdpi.com/1422-0067/18/2/379/xml |
| article pdf uploaded. | 13 February 2017 10:00 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/379/pdf |
| article pdf uploaded. | 10 February 2017 15:23 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/379/pdf-vor |
