| article html file updated | 7 February 2020 03:33 CET | Update | https://www.mdpi.com/1660-4601/13/1/138 |
| article html file updated | 21 September 2019 09:52 CEST | Update | N/A |
| article html file updated | 6 May 2019 02:21 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:42 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2016 13:23 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/1/138/pdf |
| article xml uploaded. | 20 January 2016 13:23 CET | Update | https://www.mdpi.com/1660-4601/13/1/138/xml |
| article pdf uploaded. | 18 January 2016 11:20 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/138/pdf-vor |
| article xml uploaded. | 18 January 2016 11:20 CET | Original file | N/A |
