| article html file updated | 7 February 2020 21:45 CET | Update | https://www.mdpi.com/1660-4601/14/1/88 |
| article html file updated | 22 September 2019 22:58 CEST | Update | - |
| article html file updated | 4 May 2019 14:35 CEST | Update | - |
| article html file updated | 7 February 2017 11:01 CET | Update | - |
| article html file updated | 18 January 2017 12:49 CET | Original file | - |
| article xml uploaded. | 18 January 2017 12:48 CET | Original file | https://www.mdpi.com/1660-4601/14/1/88/xml |
| article pdf uploaded. | 18 January 2017 12:48 CET | Version of Record | https://www.mdpi.com/1660-4601/14/1/88/pdf |
