| article html file updated | 8 February 2020 01:40 CET | Update | https://www.mdpi.com/2073-4360/9/3/110 |
| article html file updated | 23 September 2019 20:57 CEST | Update | - |
| article html file updated | 4 May 2019 06:16 CEST | Update | - |
| article html file updated | 20 March 2019 06:25 CET | Update | - |
| article html file updated | 29 March 2017 05:51 CEST | Update | - |
| article html file updated | 19 March 2017 05:40 CET | Original file | - |
| article xml uploaded. | 19 March 2017 05:38 CET | Update | https://www.mdpi.com/2073-4360/9/3/110/xml |
| article pdf uploaded. | 19 March 2017 05:38 CET | Updated version of record | https://www.mdpi.com/2073-4360/9/3/110/pdf |
| article pdf uploaded. | 17 March 2017 12:20 CET | Version of Record | https://www.mdpi.com/2073-4360/9/3/110/pdf-vor |
