| article html file updated | 7 February 2020 04:23 CET | Update | https://www.mdpi.com/1996-1944/9/2/100 |
| article html file updated | 6 May 2019 00:45 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:21 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2016 09:43 CET | Updated version of record | https://www.mdpi.com/1996-1944/9/2/100/pdf |
| article xml uploaded. | 15 February 2016 09:43 CET | Original file | https://www.mdpi.com/1996-1944/9/2/100/xml |
| article pdf uploaded. | 6 February 2016 06:52 CET | Version of Record | https://www.mdpi.com/1996-1944/9/2/100/pdf-vor |
