| article html file updated | 9 February 2020 15:50 CET | Update | https://www.mdpi.com/2073-8994/10/5/137 |
| article html file updated | 3 October 2019 02:47 CEST | Update | - |
| article html file updated | 30 April 2019 23:35 CEST | Update | - |
| article html file updated | 17 April 2019 00:12 CEST | Update | - |
| article html file updated | 29 March 2019 20:27 CET | Update | - |
| article html file updated | 30 May 2018 11:06 CEST | Update | - |
| article html file updated | 30 April 2018 04:37 CEST | Original file | - |
| article pdf uploaded. | 30 April 2018 04:36 CEST | Updated version of record | https://www.mdpi.com/2073-8994/10/5/137/pdf |
| article xml uploaded. | 30 April 2018 04:36 CEST | Update | https://www.mdpi.com/2073-8994/10/5/137/xml |
| article xml file uploaded | 30 April 2018 04:36 CEST | Update | - |
| article pdf uploaded. | 29 April 2018 12:32 CEST | Updated version of record | https://www.mdpi.com/2073-8994/10/5/137/pdf-vor |
| article pdf uploaded. | 29 April 2018 12:31 CEST | Version of Record | https://www.mdpi.com/2073-8994/10/5/137/pdf-vor |
| article xml file uploaded | 29 April 2018 12:31 CEST | Original file | - |