| article html file updated | 9 February 2020 03:49 CET | Update | https://www.mdpi.com/1422-0067/19/1/312 |
| article html file updated | 30 September 2019 02:35 CEST | Update | - |
| article html file updated | 2 May 2019 00:40 CEST | Update | - |
| article html file updated | 17 April 2019 23:05 CEST | Update | - |
| article html file updated | 28 March 2019 17:15 CET | Update | - |
| article html file updated | 2 February 2018 10:21 CET | Update | - |
| article html file updated | 21 January 2018 09:35 CET | Original file | - |
| article xml uploaded. | 21 January 2018 09:34 CET | Update | https://www.mdpi.com/1422-0067/19/1/312/xml |
| article xml uploaded. | 21 January 2018 09:34 CET | Original file | - |
| article pdf uploaded. | 21 January 2018 09:34 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/312/pdf |
