| article html file updated | 8 February 2020 23:25 CET | Update | https://www.mdpi.com/1422-0067/18/12/2655 |
| article html file updated | 29 September 2019 01:20 CEST | Update | - |
| article html file updated | 2 May 2019 10:03 CEST | Update | - |
| article html file updated | 18 April 2019 07:42 CEST | Update | - |
| article html file updated | 2 January 2018 09:32 CET | Update | - |
| article html file updated | 7 December 2017 16:43 CET | Original file | - |
| article xml uploaded. | 7 December 2017 16:41 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2655/xml |
| article pdf uploaded. | 7 December 2017 16:38 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2655/pdf |
| article pdf uploaded. | 7 December 2017 12:03 CET | Version of Record | - |
