| article html file updated | 13 February 2020 07:09 CET | Update | https://www.mdpi.com/1911-8074/12/3/128 |
| article html file updated | 27 September 2019 11:16 CEST | Update | N/A |
| article html file updated | 8 August 2019 05:39 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2019 05:38 CEST | Updated version of record | https://www.mdpi.com/1911-8074/12/3/128/pdf |
| article xml uploaded. | 8 August 2019 05:38 CEST | Update | https://www.mdpi.com/1911-8074/12/3/128/xml |
| article xml file uploaded | 8 August 2019 05:38 CEST | Update | N/A |
| article pdf uploaded. | 2 August 2019 16:25 CEST | Version of Record | https://www.mdpi.com/1911-8074/12/3/128/pdf-vor |
| article xml file uploaded | 2 August 2019 16:25 CEST | Original file | N/A |
