| article html file updated | 7 February 2020 23:05 CET | Update | https://www.mdpi.com/1422-0067/18/2/370 |
| article html file updated | 23 September 2019 06:16 CEST | Update | - |
| article html file updated | 4 May 2019 11:51 CEST | Update | - |
| article html file updated | 2 March 2017 10:05 CET | Update | - |
| article html file updated | 10 February 2017 13:31 CET | Original file | - |
| article xml uploaded. | 10 February 2017 13:30 CET | Update | https://www.mdpi.com/1422-0067/18/2/370/xml |
| article xml uploaded. | 10 February 2017 13:30 CET | Original file | - |
| article pdf uploaded. | 10 February 2017 13:30 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/370/pdf |
