| article html file updated | 7 February 2020 05:56 CET | Update | https://www.mdpi.com/2072-6651/8/3/75 |
| article html file updated | 5 May 2019 21:22 CEST | Update | - |
| article html file updated | 26 March 2019 23:32 CET | Update | - |
| article html file updated | 29 March 2016 07:16 CEST | Original file | - |
| article pdf uploaded. | 24 March 2016 10:16 CET | Updated version of record | https://www.mdpi.com/2072-6651/8/3/75/pdf |
| article xml uploaded. | 24 March 2016 09:35 CET | Update | https://www.mdpi.com/2072-6651/8/3/75/xml |
| article pdf uploaded. | 24 March 2016 09:35 CET | Updated version of record | https://www.mdpi.com/2072-6651/8/3/75/pdf-vor |
| article pdf uploaded. | 16 March 2016 09:09 CET | Version of Record | https://www.mdpi.com/2072-6651/8/3/75/pdf-vor |
