| article html file updated | 7 February 2020 22:28 CET | Update | https://www.mdpi.com/1422-0067/18/2/289 |
| article html file updated | 23 September 2019 02:51 CEST | Update | - |
| article html file updated | 4 May 2019 13:08 CEST | Update | - |
| article html file updated | 2 March 2017 09:52 CET | Update | - |
| article html file updated | 10 February 2017 07:39 CET | Original file | - |
| article xml uploaded. | 10 February 2017 07:38 CET | Update | https://www.mdpi.com/1422-0067/18/2/289/xml |
| article xml uploaded. | 10 February 2017 07:38 CET | Original file | - |
| article pdf uploaded. | 10 February 2017 07:38 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/289/pdf |
| article pdf uploaded. | 29 January 2017 07:07 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/289/pdf-vor |
