| article html file updated | 16 August 2026 06:35 CEST | Update | https://www.mdpi.com/2218-6581/8/3/64 |
| article html file updated | 13 February 2020 06:23 CET | Update | N/A |
| article html file updated | 27 September 2019 11:53 CEST | Update | N/A |
| article html file updated | 1 August 2019 01:31 CEST | Original file | N/A |
| article pdf uploaded. | 31 July 2019 14:50 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/3/64/pdf |
| article xml uploaded. | 31 July 2019 14:50 CEST | Update | https://www.mdpi.com/2218-6581/8/3/64/xml |
| article xml file uploaded | 31 July 2019 14:50 CEST | Original file | N/A |
