| article html file updated | 7 February 2020 03:59 CET | Update | https://www.mdpi.com/2072-4292/8/2/101 |
| article html file updated | 6 May 2019 01:31 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:34 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2016 14:45 CET | Updated version of record | https://www.mdpi.com/2072-4292/8/2/101/pdf |
| article pdf uploaded. | 28 January 2016 11:07 CET | Version of Record | https://www.mdpi.com/2072-4292/8/2/101/pdf-vor |
| article xml uploaded. | 28 January 2016 11:07 CET | Original file | https://www.mdpi.com/2072-4292/8/2/101/xml |
