| article html file updated | 9 February 2020 11:39 CET | Update | https://www.mdpi.com/2313-4321/3/2/11 |
| article html file updated | 2 October 2019 01:39 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:52 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:50 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:42 CET | Update | N/A |
| article html file updated | 28 March 2018 18:22 CEST | Original file | N/A |
| article xml uploaded. | 28 March 2018 18:21 CEST | Original file | https://www.mdpi.com/2313-4321/3/2/11/xml |
| article pdf uploaded. | 28 March 2018 18:21 CEST | Version of Record | https://www.mdpi.com/2313-4321/3/2/11/pdf |
