| article html file updated | 8 February 2020 19:18 CET | Update | https://www.mdpi.com/2306-5729/2/4/36 |
| article html file updated | 27 September 2019 23:21 CEST | Update | - |
| article html file updated | 2 May 2019 19:21 CEST | Update | - |
| article html file updated | 13 November 2017 03:13 CET | Update | - |
| article xml uploaded. | 13 November 2017 03:12 CET | Update | https://www.mdpi.com/2306-5729/2/4/36/xml |
| article pdf uploaded. | 13 November 2017 03:12 CET | Updated version of record | https://www.mdpi.com/2306-5729/2/4/36/pdf |
| article html file updated | 30 October 2017 10:10 CET | Original file | - |
| article xml uploaded. | 30 October 2017 10:09 CET | Original file | - |
| article pdf uploaded. | 30 October 2017 10:09 CET | Version of Record | https://www.mdpi.com/2306-5729/2/4/36/pdf-vor |
