| article html file updated | 8 February 2020 00:53 CET | Update | https://www.mdpi.com/1422-0067/18/3/571 |
| article html file updated | 23 September 2019 16:31 CEST | Update | - |
| article html file updated | 4 May 2019 07:59 CEST | Update | - |
| article html file updated | 30 March 2017 10:39 CEST | Update | - |
| article html file updated | 7 March 2017 11:31 CET | Original file | - |
| article xml uploaded. | 7 March 2017 11:30 CET | Original file | https://www.mdpi.com/1422-0067/18/3/571/xml |
| article pdf uploaded. | 7 March 2017 11:30 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/571/pdf |
| article pdf uploaded. | 6 March 2017 12:24 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/571/pdf-vor |
