| article html file updated | 7 February 2020 12:10 CET | Update | https://www.mdpi.com/2079-6412/6/3/30 |
| article html file updated | 5 May 2019 09:19 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:09 CET | Update | N/A |
| article html file updated | 29 September 2016 11:48 CEST | Update | N/A |
| article html file updated | 29 September 2016 10:02 CEST | Update | N/A |
| article html file updated | 22 July 2016 10:52 CEST | Original file | N/A |
| article xml uploaded. | 22 July 2016 10:51 CEST | Original file | https://www.mdpi.com/2079-6412/6/3/30/xml |
| article pdf uploaded. | 22 July 2016 10:51 CEST | Version of Record | https://www.mdpi.com/2079-6412/6/3/30/pdf |
