| article html file updated | 9 February 2020 00:01 CET | Update | https://www.mdpi.com/1422-0067/18/12/2703 |
| article html file updated | 29 September 2019 04:53 CEST | Update | - |
| article html file updated | 2 May 2019 08:41 CEST | Update | - |
| article html file updated | 18 April 2019 06:27 CEST | Update | - |
| article html file updated | 2 January 2018 09:41 CET | Update | - |
| article html file updated | 14 December 2017 12:36 CET | Update | - |
| article xml uploaded. | 14 December 2017 12:34 CET | Update | https://www.mdpi.com/1422-0067/18/12/2703/xml |
| article xml uploaded. | 14 December 2017 12:34 CET | Update | - |
| article pdf uploaded. | 14 December 2017 12:34 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2703/pdf |
| article html file updated | 13 December 2017 16:16 CET | Original file | - |
| article xml uploaded. | 13 December 2017 16:15 CET | Original file | - |
| article pdf uploaded. | 13 December 2017 16:15 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2703/pdf-vor |
