| article html file updated | 8 February 2020 03:29 CET | Update | https://www.mdpi.com/2313-576X/3/2/14 |
| article html file updated | 24 September 2019 07:07 CEST | Update | - |
| article html file updated | 4 May 2019 02:24 CEST | Update | - |
| article html file updated | 10 November 2017 07:50 CET | Update | - |
| article html file updated | 14 April 2017 14:39 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 14:38 CEST | Original file | https://www.mdpi.com/2313-576X/3/2/14/xml |
| article pdf uploaded. | 14 April 2017 14:38 CEST | Updated version of record | https://www.mdpi.com/2313-576X/3/2/14/pdf |
| article pdf uploaded. | 13 April 2017 11:39 CEST | Version of Record | https://www.mdpi.com/2313-576X/3/2/14/pdf-vor |
