| article html file updated | 11 February 2020 00:21 CET | Update | https://www.mdpi.com/2227-9040/6/4/59 |
| article html file updated | 11 October 2019 05:54 CEST | Update | N/A |
| article html file updated | 28 April 2019 01:31 CEST | Update | N/A |
| article html file updated | 13 April 2019 21:30 CEST | Update | N/A |
| article html file updated | 2 April 2019 05:21 CEST | Update | N/A |
| article html file updated | 26 December 2018 09:29 CET | Update | N/A |
| article html file updated | 14 December 2018 11:53 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2018 11:51 CET | Updated version of record | https://www.mdpi.com/2227-9040/6/4/59/pdf |
| article xml uploaded. | 14 December 2018 11:51 CET | Update | https://www.mdpi.com/2227-9040/6/4/59/xml |
| article xml file uploaded | 14 December 2018 11:51 CET | Update | N/A |
| article pdf uploaded. | 30 November 2018 15:36 CET | Updated version of record | https://www.mdpi.com/2227-9040/6/4/59/pdf-vor |
| article pdf uploaded. | 30 November 2018 15:10 CET | Version of Record | https://www.mdpi.com/2227-9040/6/4/59/pdf-vor |
| article xml file uploaded | 30 November 2018 15:10 CET | Original file | N/A |
