| article html file updated | 7 February 2020 10:57 CET | Update | https://www.mdpi.com/2075-4698/6/3/19 |
| article html file updated | 5 May 2019 11:29 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:54 CET | Update | N/A |
| article html file updated | 29 September 2016 12:02 CEST | Update | N/A |
| article html file updated | 29 June 2016 12:08 CEST | Original file | N/A |
| article xml uploaded. | 29 June 2016 10:44 CEST | Original file | https://www.mdpi.com/2075-4698/6/3/19/xml |
| article pdf uploaded. | 29 June 2016 10:44 CEST | Version of Record | https://www.mdpi.com/2075-4698/6/3/19/pdf |
