| article html file updated | 8 February 2020 00:36 CET | Update | https://www.mdpi.com/2079-6412/7/3/37 |
| article html file updated | 4 May 2019 08:39 CEST | Update | - |
| article html file updated | 28 March 2017 09:00 CEST | Update | - |
| article html file updated | 2 March 2017 10:37 CET | Original file | - |
| article xml uploaded. | 2 March 2017 10:34 CET | Original file | https://www.mdpi.com/2079-6412/7/3/37/xml |
| article pdf uploaded. | 2 March 2017 10:34 CET | Version of Record | https://www.mdpi.com/2079-6412/7/3/37/pdf |
