| article html file updated | 7 February 2020 11:53 CET | Update | https://www.mdpi.com/2076-393X/4/3/24 |
| article html file updated | 5 May 2019 09:48 CEST | Update | - |
| article html file updated | 27 March 2019 10:39 CET | Update | - |
| article html file updated | 29 September 2016 11:53 CEST | Update | - |
| article html file updated | 19 July 2016 08:04 CEST | Original file | - |
| article xml uploaded. | 19 July 2016 08:03 CEST | Original file | https://www.mdpi.com/2076-393X/4/3/24/xml |
| article pdf uploaded. | 19 July 2016 08:03 CEST | Version of Record | https://www.mdpi.com/2076-393X/4/3/24/pdf |
