| article html file updated | 8 February 2020 12:27 CET | Update | https://www.mdpi.com/1422-0067/18/8/1669 |
| article html file updated | 26 September 2019 06:45 CEST | Update | - |
| article html file updated | 3 May 2019 09:10 CEST | Update | - |
| article html file updated | 27 March 2019 18:33 CET | Update | - |
| article html file updated | 1 September 2017 05:37 CEST | Update | - |
| article html file updated | 1 August 2017 13:49 CEST | Original file | - |
| article xml uploaded. | 1 August 2017 13:48 CEST | Original file | https://www.mdpi.com/1422-0067/18/8/1669/xml |
| article pdf uploaded. | 1 August 2017 13:48 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/8/1669/pdf |
| article pdf uploaded. | 31 July 2017 15:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1669/pdf-vor |
