| article html file updated | 9 February 2020 20:28 CET | Update | https://www.mdpi.com/2227-7102/8/2/82 |
| article html file updated | 4 October 2019 07:58 CEST | Update | - |
| article html file updated | 30 April 2019 13:21 CEST | Update | - |
| article html file updated | 16 April 2019 13:59 CEST | Update | - |
| article html file updated | 16 April 2019 08:21 CEST | Update | - |
| article html file updated | 30 March 2019 08:08 CET | Update | - |
| article html file updated | 27 June 2018 09:21 CEST | Update | - |
| article html file updated | 6 June 2018 10:36 CEST | Original file | - |
| article pdf uploaded. | 6 June 2018 10:35 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/2/82/pdf |
| article xml uploaded. | 6 June 2018 10:35 CEST | Update | https://www.mdpi.com/2227-7102/8/2/82/xml |
| article xml file uploaded | 6 June 2018 10:35 CEST | Original file | - |
