| article html file updated | 10 February 2020 03:04 CET | Update | https://www.mdpi.com/2227-7102/8/3/107 |
| article html file updated | 6 October 2019 00:26 CEST | Update | - |
| article html file updated | 29 April 2019 22:59 CEST | Update | - |
| article html file updated | 15 April 2019 18:03 CEST | Update | - |
| article html file updated | 31 March 2019 00:29 CET | Update | - |
| article html file updated | 24 September 2018 02:29 CEST | Update | - |
| article html file updated | 2 August 2018 17:04 CEST | Update | - |
| article html file updated | 26 July 2018 10:59 CEST | Original file | - |
| article pdf uploaded. | 26 July 2018 10:57 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/3/107/pdf |
| article xml uploaded. | 26 July 2018 10:57 CEST | Update | https://www.mdpi.com/2227-7102/8/3/107/xml |
| article xml file uploaded | 26 July 2018 10:57 CEST | Original file | - |
