| article html file updated | 7 February 2020 15:42 CET | Update | https://www.mdpi.com/2075-163X/6/4/100 |
| article html file updated | 22 September 2019 01:50 CEST | Update | - |
| article html file updated | 5 May 2019 02:50 CEST | Update | - |
| article html file updated | 30 December 2016 05:58 CET | Update | - |
| article html file updated | 28 September 2016 11:48 CEST | Original file | - |
| article xml uploaded. | 28 September 2016 11:47 CEST | Update | https://www.mdpi.com/2075-163X/6/4/100/xml |
| article xml uploaded. | 28 September 2016 11:46 CEST | Original file | - |
| article pdf uploaded. | 28 September 2016 11:46 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/4/100/pdf |
