| article html file updated | 7 February 2020 15:16 CET | Update | https://www.mdpi.com/2312-7481/2/3/35 |
| article html file updated | 5 May 2019 03:36 CEST | Update | - |
| article html file updated | 29 September 2016 12:09 CEST | Update | - |
| article html file updated | 21 September 2016 06:26 CEST | Original file | - |
| article xml uploaded. | 21 September 2016 06:25 CEST | Update | https://www.mdpi.com/2312-7481/2/3/35/xml |
| article xml uploaded. | 21 September 2016 06:25 CEST | Original file | - |
| article pdf uploaded. | 21 September 2016 06:25 CEST | Version of Record | https://www.mdpi.com/2312-7481/2/3/35/pdf |
