| article html file updated | 7 February 2020 23:23 CET | Update | https://www.mdpi.com/2075-4434/5/1/16 |
| article html file updated | 23 September 2019 07:51 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:17 CEST | Update | N/A |
| article html file updated | 29 March 2017 05:56 CEST | Update | N/A |
| article html file updated | 14 February 2017 12:47 CET | Original file | N/A |
| article xml uploaded. | 14 February 2017 12:46 CET | Original file | https://www.mdpi.com/2075-4434/5/1/16/xml |
| article pdf uploaded. | 14 February 2017 12:46 CET | Version of Record | https://www.mdpi.com/2075-4434/5/1/16/pdf |
