| article html file updated | 8 February 2020 16:08 CET | Update | https://www.mdpi.com/1422-0067/18/9/1967 |
| article html file updated | 27 September 2019 03:11 CEST | Update | - |
| article html file updated | 3 May 2019 02:04 CEST | Update | - |
| article html file updated | 30 September 2017 12:22 CEST | Update | - |
| article html file updated | 14 September 2017 08:44 CEST | Update | - |
| article xml uploaded. | 14 September 2017 08:42 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1967/xml |
| article pdf uploaded. | 14 September 2017 08:42 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/9/1967/pdf |
| article html file updated | 14 September 2017 08:40 CEST | Original file | - |
| article xml uploaded. | 14 September 2017 08:39 CEST | Original file | - |
| article pdf uploaded. | 14 September 2017 08:39 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1967/pdf-vor |
