| article html file updated | 12 February 2020 02:50 CET | Update | https://www.mdpi.com/2305-6290/3/2/13 |
| article html file updated | 17 October 2019 17:20 CEST | Update | N/A |
| article html file updated | 6 May 2019 12:48 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2019 12:47 CEST | Updated version of record | https://www.mdpi.com/2305-6290/3/2/13/pdf |
| article xml uploaded. | 6 May 2019 12:47 CEST | Update | https://www.mdpi.com/2305-6290/3/2/13/xml |
| article xml file uploaded | 6 May 2019 12:47 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2019 14:37 CEST | Version of Record | https://www.mdpi.com/2305-6290/3/2/13/pdf-vor |
| article xml file uploaded | 3 April 2019 14:37 CEST | Original file | N/A |
