| article html file updated | 11 February 2020 05:51 CET | Update | https://www.mdpi.com/1996-1073/12/1/103 |
| article html file updated | 12 October 2019 15:49 CEST | Update | - |
| article html file updated | 27 April 2019 13:16 CEST | Update | - |
| article html file updated | 13 April 2019 09:16 CEST | Update | - |
| article html file updated | 2 April 2019 20:09 CEST | Update | - |
| article html file updated | 16 January 2019 06:36 CET | Update | - |
| article html file updated | 31 December 2018 01:31 CET | Original file | - |
| article pdf uploaded. | 30 December 2018 12:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/103/pdf |
| article xml uploaded. | 30 December 2018 12:57 CET | Update | https://www.mdpi.com/1996-1073/12/1/103/xml |
| article xml file uploaded | 30 December 2018 12:57 CET | Update | - |
| article pdf uploaded. | 29 December 2018 10:51 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/103/pdf-vor |
| article xml file uploaded | 29 December 2018 10:51 CET | Original file | - |
