| article html file updated | 31 August 2025 00:13 CEST | Update | https://www.mdpi.com/2218-6581/8/3/74 |
| article html file updated | 20 July 2022 04:55 CEST | Update | N/A |
| article html file updated | 13 February 2020 11:11 CET | Update | N/A |
| article html file updated | 27 September 2019 12:14 CEST | Update | N/A |
| article html file updated | 20 September 2019 13:01 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 12:59 CEST | Updated version of record | https://www.mdpi.com/2218-6581/8/3/74/pdf |
| article xml uploaded. | 20 September 2019 12:59 CEST | Update | https://www.mdpi.com/2218-6581/8/3/74/xml |
| article xml file uploaded | 20 September 2019 12:59 CEST | Update | N/A |
| article pdf uploaded. | 20 August 2019 16:15 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/3/74/pdf-vor |
| article xml file uploaded | 20 August 2019 16:15 CEST | Original file | N/A |
