| article html file updated | 30 August 2025 21:07 CEST | Update | https://www.mdpi.com/2218-1997/5/6/151 |
| article html file updated | 20 July 2022 15:37 CEST | Update | N/A |
| article html file updated | 12 February 2020 19:35 CET | Update | N/A |
| article html file updated | 21 October 2019 20:46 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:15 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:15 CEST | Update | N/A |
| article html file updated | 14 June 2019 15:09 CEST | Original file | N/A |
| article pdf uploaded. | 14 June 2019 15:08 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/151/pdf |
| article xml uploaded. | 14 June 2019 15:08 CEST | Update | https://www.mdpi.com/2218-1997/5/6/151/xml |
| article xml file uploaded | 14 June 2019 15:08 CEST | Update | N/A |
| article pdf uploaded. | 13 June 2019 17:14 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/6/151/pdf-vor |
| article xml file uploaded | 13 June 2019 17:14 CEST | Original file | N/A |
