| article html file updated | 7 February 2020 23:13 CET | Update | https://www.mdpi.com/1422-0067/18/2/388 |
| article html file updated | 4 May 2019 11:36 CEST | Update | - |
| article html file updated | 2 March 2017 10:08 CET | Update | - |
| article html file updated | 13 February 2017 10:02 CET | Original file | - |
| article xml uploaded. | 13 February 2017 10:01 CET | Original file | https://www.mdpi.com/1422-0067/18/2/388/xml |
| article pdf uploaded. | 13 February 2017 10:01 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/388/pdf |
| article pdf uploaded. | 11 February 2017 13:27 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/388/pdf-vor |
