| article html file updated | 7 February 2020 03:35 CET | Update | https://www.mdpi.com/2072-4292/8/1/72 |
| article html file updated | 6 May 2019 02:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:46 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2016 08:03 CET | Version of Record | https://www.mdpi.com/2072-4292/8/1/72/pdf |
| article xml uploaded. | 19 January 2016 08:03 CET | Original file | https://www.mdpi.com/2072-4292/8/1/72/xml |
