| article html file updated | 7 February 2020 14:58 CET | Update | https://www.mdpi.com/2079-8954/4/3/30 |
| article html file updated | 5 May 2019 04:07 CEST | Update | - |
| article html file updated | 29 September 2016 10:00 CEST | Update | - |
| article html file updated | 14 September 2016 08:56 CEST | Original file | - |
| article xml uploaded. | 14 September 2016 08:55 CEST | Update | https://www.mdpi.com/2079-8954/4/3/30/xml |
| article xml uploaded. | 14 September 2016 08:55 CEST | Original file | - |
| article pdf uploaded. | 14 September 2016 08:55 CEST | Version of Record | https://www.mdpi.com/2079-8954/4/3/30/pdf |
