| article html file updated | 12 February 2020 06:44 CET | Update | https://www.mdpi.com/2306-5729/4/2/54 |
| article html file updated | 18 October 2019 17:38 CEST | Update | - |
| article html file updated | 4 July 2019 17:50 CEST | Update | - |
| article html file updated | 5 June 2019 05:47 CEST | Update | - |
| article xml uploaded. | 5 June 2019 05:46 CEST | Update | https://www.mdpi.com/2306-5729/4/2/54/xml |
| article pdf uploaded. | 5 June 2019 05:46 CEST | Updated version of record | https://www.mdpi.com/2306-5729/4/2/54/pdf |
| article html file updated | 16 May 2019 09:46 CEST | Original file | - |
| article pdf uploaded. | 15 May 2019 09:13 CEST | Updated version of record | https://www.mdpi.com/2306-5729/4/2/54/pdf-vor |
| article xml file uploaded | 15 May 2019 09:13 CEST | Update | - |
| article pdf uploaded. | 20 April 2019 11:36 CEST | Version of Record | https://www.mdpi.com/2306-5729/4/2/54/pdf-vor |
| article xml file uploaded | 20 April 2019 11:36 CEST | Original file | - |
