| article html file updated | 7 February 2020 05:53 CET | Update | https://www.mdpi.com/1660-4601/13/3/321 |
| article html file updated | 5 May 2019 21:29 CEST | Update | - |
| article html file updated | 26 March 2019 23:27 CET | Update | - |
| article html file updated | 28 March 2016 11:14 CEST | Original file | - |
| article xml uploaded. | 15 March 2016 09:21 CET | Original file | https://www.mdpi.com/1660-4601/13/3/321/xml |
| article pdf uploaded. | 15 March 2016 09:21 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/321/pdf |
