| article html file updated | 11 February 2020 01:28 CET | Update | https://www.mdpi.com/2227-9032/6/4/141 |
| article html file updated | 11 October 2019 12:52 CEST | Update | - |
| article html file updated | 27 April 2019 23:12 CEST | Update | - |
| article html file updated | 13 April 2019 19:05 CEST | Update | - |
| article html file updated | 2 April 2019 08:25 CEST | Update | - |
| article html file updated | 26 December 2018 20:58 CET | Update | - |
| article html file updated | 20 December 2018 08:32 CET | Original file | - |
| article pdf uploaded. | 20 December 2018 08:31 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/4/141/pdf |
| article xml uploaded. | 20 December 2018 08:31 CET | Update | https://www.mdpi.com/2227-9032/6/4/141/xml |
| article xml file uploaded | 20 December 2018 08:31 CET | Update | - |
| article pdf uploaded. | 5 December 2018 17:47 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/4/141/pdf-vor |
| article pdf uploaded. | 5 December 2018 17:46 CET | Version of Record | https://www.mdpi.com/2227-9032/6/4/141/pdf-vor |
| article xml file uploaded | 5 December 2018 17:46 CET | Original file | - |
