| article html file updated | 8 February 2020 22:09 CET | Update | https://www.mdpi.com/1422-0067/18/12/2522 |
| article html file updated | 28 September 2019 17:44 CEST | Update | - |
| article html file updated | 2 May 2019 12:52 CEST | Update | - |
| article html file updated | 18 April 2019 10:29 CEST | Update | - |
| article html file updated | 2 January 2018 09:12 CET | Update | - |
| article html file updated | 27 November 2017 06:33 CET | Original file | - |
| article xml uploaded. | 27 November 2017 06:32 CET | Update | https://www.mdpi.com/1422-0067/18/12/2522/xml |
| article xml uploaded. | 27 November 2017 06:32 CET | Original file | - |
| article pdf uploaded. | 27 November 2017 06:32 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2522/pdf |
| article pdf uploaded. | 24 November 2017 11:27 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2522/pdf-vor |
