| article html file updated | 7 February 2020 10:58 CET | Update | https://www.mdpi.com/2079-9292/5/3/34 |
| article html file updated | 5 May 2019 11:27 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:56 CET | Update | N/A |
| article html file updated | 28 September 2016 07:47 CEST | Update | N/A |
| article html file updated | 29 June 2016 13:04 CEST | Original file | N/A |
| article xml uploaded. | 29 June 2016 13:02 CEST | Original file | https://www.mdpi.com/2079-9292/5/3/34/xml |
| article pdf uploaded. | 29 June 2016 13:02 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/34/pdf |
