| article html file updated | 7 February 2020 21:17 CET | Update | https://www.mdpi.com/2075-4450/8/1/11 |
| article html file updated | 22 September 2019 20:23 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:44 CEST | Update | N/A |
| article html file updated | 30 March 2017 11:01 CEST | Update | N/A |
| article html file updated | 12 January 2017 06:05 CET | Original file | N/A |
| article xml uploaded. | 12 January 2017 06:04 CET | Original file | https://www.mdpi.com/2075-4450/8/1/11/xml |
| article pdf uploaded. | 12 January 2017 06:04 CET | Version of Record | https://www.mdpi.com/2075-4450/8/1/11/pdf |
