| article html file updated | 10 February 2020 22:17 CET | Update | https://www.mdpi.com/2227-9091/6/4/135 |
| article html file updated | 10 October 2019 17:16 CEST | Update | N/A |
| article html file updated | 28 April 2019 05:56 CEST | Update | N/A |
| article html file updated | 14 April 2019 01:57 CEST | Update | N/A |
| article html file updated | 1 April 2019 23:36 CEST | Update | N/A |
| article html file updated | 26 December 2018 10:57 CET | Update | N/A |
| article html file updated | 22 November 2018 01:50 CET | Update | N/A |
| article xml file uploaded | 22 November 2018 01:49 CET | Update | https://www.mdpi.com/2227-9091/6/4/135/xml |
| article pdf uploaded. | 22 November 2018 01:49 CET | Updated version of record | https://www.mdpi.com/2227-9091/6/4/135/pdf |
| article xml uploaded. | 22 November 2018 01:49 CET | Update | N/A |
| article pdf uploaded. | 21 November 2018 05:37 CET | Updated version of record | https://www.mdpi.com/2227-9091/6/4/135/pdf-vor |
| article xml uploaded. | 21 November 2018 05:37 CET | Update | N/A |
| article xml file uploaded | 21 November 2018 05:37 CET | Update | N/A |
| article html file updated | 20 November 2018 09:24 CET | Original file | N/A |
| article xml file uploaded | 20 November 2018 09:23 CET | Update | N/A |
| article pdf uploaded. | 20 November 2018 09:23 CET | Version of Record | https://www.mdpi.com/2227-9091/6/4/135/pdf-vor |
| article xml uploaded. | 20 November 2018 09:23 CET | Original file | N/A |
