| article html file updated | 7 February 2020 10:57 CET | Update | https://www.mdpi.com/2075-4450/7/3/30 |
| article html file updated | 5 May 2019 11:30 CEST | Update | - |
| article html file updated | 27 March 2019 08:53 CET | Update | - |
| article html file updated | 28 September 2016 22:48 CEST | Update | - |
| article html file updated | 29 June 2016 09:40 CEST | Original file | - |
| article xml uploaded. | 29 June 2016 09:39 CEST | Original file | https://www.mdpi.com/2075-4450/7/3/30/xml |
| article pdf uploaded. | 29 June 2016 09:39 CEST | Version of Record | https://www.mdpi.com/2075-4450/7/3/30/pdf |
