| article html file updated | 7 February 2020 09:52 CET | Update | https://www.mdpi.com/2076-328X/6/2/10 |
| article html file updated | 5 May 2019 13:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 06:55 CET | Update | N/A |
| article html file updated | 4 July 2016 08:04 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2016 11:18 CEST | Version of Record | https://www.mdpi.com/2076-328X/6/2/10/pdf |
