| article html file updated | 7 February 2020 11:23 CET | Update | https://www.mdpi.com/2304-6732/3/3/43 |
| article html file updated | 5 May 2019 10:42 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:42 CET | Update | N/A |
| article html file updated | 29 September 2016 08:51 CEST | Update | N/A |
| article html file updated | 8 July 2016 11:01 CEST | Original file | N/A |
| article xml uploaded. | 8 July 2016 10:59 CEST | Original file | https://www.mdpi.com/2304-6732/3/3/43/xml |
| article pdf uploaded. | 8 July 2016 10:59 CEST | Version of Record | https://www.mdpi.com/2304-6732/3/3/43/pdf |
