| article html file updated | 9 February 2020 03:37 CET | Update | https://www.mdpi.com/1422-0067/19/1/300 |
| article html file updated | 30 September 2019 01:23 CEST | Update | - |
| article html file updated | 2 May 2019 01:06 CEST | Update | - |
| article html file updated | 17 April 2019 23:28 CEST | Update | - |
| article html file updated | 28 March 2019 16:49 CET | Update | - |
| article html file updated | 2 February 2018 10:19 CET | Update | - |
| article html file updated | 19 January 2018 10:45 CET | Update | - |
| article xml uploaded. | 19 January 2018 10:44 CET | Update | https://www.mdpi.com/1422-0067/19/1/300/xml |
| article pdf uploaded. | 19 January 2018 10:44 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/1/300/pdf |
| article html file updated | 19 January 2018 09:30 CET | Original file | - |
| article xml uploaded. | 19 January 2018 09:29 CET | Update | - |
| article xml uploaded. | 19 January 2018 09:29 CET | Original file | - |
| article pdf uploaded. | 19 January 2018 09:29 CET | Version of Record | - |
