| article html file updated | 10 February 2020 01:26 CET | Update | https://www.mdpi.com/2313-0105/4/3/33 |
| article html file updated | 5 October 2019 15:12 CEST | Update | N/A |
| article html file updated | 30 April 2019 02:10 CEST | Update | N/A |
| article html file updated | 15 April 2019 21:28 CEST | Update | N/A |
| article html file updated | 30 March 2019 20:39 CET | Update | N/A |
| article html file updated | 2 August 2018 10:17 CEST | Update | N/A |
| article html file updated | 16 July 2018 05:21 CEST | Original file | N/A |
| article pdf uploaded. | 16 July 2018 05:20 CEST | Version of Record | https://www.mdpi.com/2313-0105/4/3/33/pdf |
| article xml uploaded. | 16 July 2018 05:20 CEST | Update | https://www.mdpi.com/2313-0105/4/3/33/xml |
| article xml file uploaded | 16 July 2018 05:20 CEST | Original file | N/A |
