| article html file updated | 11 February 2020 07:48 CET | Update | https://www.mdpi.com/2313-4321/4/1/2 |
| article html file updated | 27 April 2019 09:04 CEST | Update | N/A |
| article html file updated | 13 April 2019 05:03 CEST | Update | N/A |
| article html file updated | 3 April 2019 00:43 CEST | Update | N/A |
| article html file updated | 14 January 2019 07:56 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2019 07:53 CET | Updated version of record | https://www.mdpi.com/2313-4321/4/1/2/pdf |
| article xml uploaded. | 14 January 2019 07:53 CET | Update | https://www.mdpi.com/2313-4321/4/1/2/xml |
| article xml file uploaded | 14 January 2019 07:53 CET | Update | N/A |
| article pdf uploaded. | 9 January 2019 18:06 CET | Updated version of record | https://www.mdpi.com/2313-4321/4/1/2/pdf-vor |
| article pdf uploaded. | 9 January 2019 17:59 CET | Version of Record | https://www.mdpi.com/2313-4321/4/1/2/pdf-vor |
| article xml file uploaded | 9 January 2019 17:59 CET | Original file | N/A |
