| article html file updated | 8 February 2020 07:31 CET | Update | https://www.mdpi.com/1422-0067/18/6/1202 |
| article html file updated | 25 September 2019 04:26 CEST | Update | - |
| article html file updated | 3 May 2019 18:54 CEST | Update | - |
| article html file updated | 28 June 2017 13:28 CEST | Update | - |
| article html file updated | 7 June 2017 03:05 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 03:04 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1202/xml |
| article pdf uploaded. | 7 June 2017 03:04 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1202/pdf |
| article pdf uploaded. | 5 June 2017 14:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1202/pdf-vor |
