| article html file updated | 7 February 2020 03:18 CET | Update | https://www.mdpi.com/1660-4601/13/1/123 |
| article html file updated | 21 September 2019 09:28 CEST | Update | N/A |
| article html file updated | 6 May 2019 02:50 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:11 CET | Original file | N/A |
| article pdf uploaded. | 12 January 2016 09:33 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/123/pdf |
| article xml uploaded. | 12 January 2016 09:33 CET | Original file | https://www.mdpi.com/1660-4601/13/1/123/xml |
