| article html file updated | 7 February 2020 05:54 CET | Update | https://www.mdpi.com/2072-6694/8/3/36 |
| article html file updated | 5 May 2019 21:28 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:27 CET | Update | N/A |
| article html file updated | 29 March 2016 07:48 CEST | Original file | N/A |
| article pdf uploaded. | 16 March 2016 10:41 CET | Updated version of record | https://www.mdpi.com/2072-6694/8/3/36/pdf |
| article xml uploaded. | 15 March 2016 08:29 CET | Original file | https://www.mdpi.com/2072-6694/8/3/36/xml |
| article pdf uploaded. | 15 March 2016 08:29 CET | Version of Record | https://www.mdpi.com/2072-6694/8/3/36/pdf-vor |
