| article html file updated | 7 February 2020 05:52 CET | Update | https://www.mdpi.com/1660-4601/13/3/320 |
| article html file updated | 21 September 2019 13:06 CEST | Update | N/A |
| article html file updated | 5 May 2019 21:31 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:25 CET | Update | N/A |
| article html file updated | 28 March 2016 11:14 CEST | Original file | N/A |
| article xml uploaded. | 15 March 2016 09:24 CET | Original file | https://www.mdpi.com/1660-4601/13/3/320/xml |
| article pdf uploaded. | 15 March 2016 09:24 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/320/pdf |
