| article html file updated | 8 February 2020 13:02 CET | Update | https://www.mdpi.com/2079-9284/4/3/27 |
| article html file updated | 26 September 2019 10:12 CEST | Update | N/A |
| article html file updated | 3 May 2019 07:58 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:46 CET | Update | N/A |
| article html file updated | 9 August 2017 08:44 CEST | Update | N/A |
| article xml uploaded. | 9 August 2017 08:43 CEST | Update | https://www.mdpi.com/2079-9284/4/3/27/xml |
| article pdf uploaded. | 9 August 2017 08:43 CEST | Updated version of record | https://www.mdpi.com/2079-9284/4/3/27/pdf |
| article html file updated | 7 August 2017 16:15 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2017 16:14 CEST | Version of Record | https://www.mdpi.com/2079-9284/4/3/27/pdf-vor |
