| article html file updated | 7 February 2020 05:50 CET | Update | https://www.mdpi.com/2073-4360/8/3/79 |
| article html file updated | 21 September 2019 13:03 CEST | Update | - |
| article html file updated | 5 May 2019 21:35 CEST | Update | - |
| article html file updated | 26 March 2019 23:21 CET | Update | - |
| article html file updated | 15 March 2019 11:56 CET | Update | - |
| article html file updated | 30 March 2016 07:56 CEST | Original file | - |
| article pdf uploaded. | 14 March 2016 08:06 CET | Version of Record | https://www.mdpi.com/2073-4360/8/3/79/pdf |
| article xml uploaded. | 14 March 2016 08:06 CET | Original file | https://www.mdpi.com/2073-4360/8/3/79/xml |
