| article html file updated | 9 February 2020 21:02 CET | Update | https://www.mdpi.com/2227-7099/6/2/36 |
| article html file updated | 4 October 2019 11:39 CEST | Update | N/A |
| article html file updated | 30 April 2019 11:58 CEST | Update | N/A |
| article html file updated | 16 April 2019 12:22 CEST | Update | N/A |
| article html file updated | 16 April 2019 07:06 CEST | Update | N/A |
| article html file updated | 30 March 2019 09:41 CET | Update | N/A |
| article html file updated | 28 June 2018 08:47 CEST | Update | N/A |
| article html file updated | 11 June 2018 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2018 11:46 CEST | Version of Record | https://www.mdpi.com/2227-7099/6/2/36/pdf |
| article xml uploaded. | 11 June 2018 11:46 CEST | Update | https://www.mdpi.com/2227-7099/6/2/36/xml |
| article xml file uploaded | 11 June 2018 11:46 CEST | Original file | N/A |
