| article html file updated | 30 August 2025 20:53 CEST | Update | https://www.mdpi.com/2218-1997/5/6/141 |
| article html file updated | 20 July 2022 15:54 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:22 CET | Update | N/A |
| article html file updated | 21 October 2019 13:16 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:09 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:09 CEST | Update | N/A |
| article html file updated | 11 June 2019 06:54 CEST | Update | N/A |
| article pdf uploaded. | 11 June 2019 06:52 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/141/pdf |
| article xml uploaded. | 11 June 2019 06:52 CEST | Update | https://www.mdpi.com/2218-1997/5/6/141/xml |
| article xml file uploaded | 11 June 2019 06:52 CEST | Update | N/A |
| article html file updated | 11 June 2019 04:57 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2019 04:56 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/141/pdf-vor |
| article xml file uploaded | 11 June 2019 04:56 CEST | Update | N/A |
| article pdf uploaded. | 7 June 2019 16:25 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/6/141/pdf-vor |
| article xml file uploaded | 7 June 2019 16:25 CEST | Original file | N/A |
