| article html file updated | 10 February 2020 23:49 CET | Update | https://www.mdpi.com/2076-0752/7/4/93 |
| article html file updated | 28 April 2019 02:34 CEST | Update | - |
| article html file updated | 13 April 2019 22:37 CEST | Update | - |
| article html file updated | 2 April 2019 03:51 CEST | Update | - |
| article html file updated | 26 December 2018 09:01 CET | Update | - |
| article html file updated | 28 November 2018 09:17 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 09:16 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/93/pdf |
| article xml uploaded. | 28 November 2018 09:16 CET | Update | https://www.mdpi.com/2076-0752/7/4/93/xml |
| article xml file uploaded | 28 November 2018 09:16 CET | Original file | - |
