| article html file updated | 8 February 2020 02:05 CET | Update | https://www.mdpi.com/1999-4907/8/4/95 |
| article html file updated | 23 September 2019 23:28 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:21 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:38 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:28 CEST | Update | N/A |
| article html file updated | 23 March 2017 10:45 CET | Original file | N/A |
| article xml uploaded. | 23 March 2017 10:44 CET | Original file | https://www.mdpi.com/1999-4907/8/4/95/xml |
| article pdf uploaded. | 23 March 2017 10:44 CET | Version of Record | https://www.mdpi.com/1999-4907/8/4/95/pdf |
