| article html file updated | 7 February 2020 22:38 CET | Update | https://www.mdpi.com/1422-0067/18/2/325 |
| article html file updated | 23 September 2019 03:40 CEST | Update | - |
| article html file updated | 4 May 2019 12:47 CEST | Update | - |
| article html file updated | 2 March 2017 09:58 CET | Update | - |
| article html file updated | 9 February 2017 11:26 CET | Update | - |
| article xml uploaded. | 9 February 2017 11:25 CET | Update | https://www.mdpi.com/1422-0067/18/2/325/xml |
| article xml uploaded. | 9 February 2017 11:25 CET | Update | - |
| article pdf uploaded. | 9 February 2017 11:25 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/325/pdf |
| article html file updated | 4 February 2017 08:39 CET | Original file | - |
| article xml uploaded. | 4 February 2017 08:37 CET | Original file | - |
| article pdf uploaded. | 4 February 2017 08:37 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/325/pdf-vor |
