| article html file updated | 10 February 2020 13:03 CET | Update | https://www.mdpi.com/2076-0752/7/4/54 |
| article html file updated | 29 April 2019 01:38 CEST | Update | - |
| article html file updated | 14 April 2019 20:58 CEST | Update | - |
| article html file updated | 31 March 2019 23:22 CEST | Update | - |
| article html file updated | 26 December 2018 08:47 CET | Update | - |
| article html file updated | 27 September 2018 11:26 CEST | Original file | - |
| article pdf uploaded. | 27 September 2018 11:24 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/4/54/pdf |
| article xml uploaded. | 27 September 2018 11:24 CEST | Update | https://www.mdpi.com/2076-0752/7/4/54/xml |
| article xml file uploaded | 27 September 2018 11:24 CEST | Original file | - |
