| article html file updated | 7 February 2020 11:09 CET | Update | https://www.mdpi.com/2073-4352/6/7/76 |
| article html file updated | 5 May 2019 11:08 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:15 CET | Update | N/A |
| article html file updated | 28 July 2016 09:15 CEST | Update | N/A |
| article html file updated | 2 July 2016 08:06 CEST | Original file | N/A |
| article xml uploaded. | 2 July 2016 08:05 CEST | Original file | https://www.mdpi.com/2073-4352/6/7/76/xml |
| article pdf uploaded. | 2 July 2016 08:05 CEST | Version of Record | https://www.mdpi.com/2073-4352/6/7/76/pdf |
