| article html file updated | 8 February 2020 12:27 CET | Update | https://www.mdpi.com/2313-4321/2/3/12 |
| article html file updated | 26 September 2019 06:43 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:10 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:33 CET | Update | N/A |
| article html file updated | 1 August 2017 08:35 CEST | Original file | N/A |
| article xml uploaded. | 1 August 2017 08:34 CEST | Update | https://www.mdpi.com/2313-4321/2/3/12/xml |
| article pdf uploaded. | 1 August 2017 08:34 CEST | Updated version of record | https://www.mdpi.com/2313-4321/2/3/12/pdf |
| article pdf uploaded. | 31 July 2017 14:49 CEST | Version of Record | https://www.mdpi.com/2313-4321/2/3/12/pdf-vor |
