| article html file updated | 30 August 2025 14:47 CEST | Update | https://www.mdpi.com/2218-1997/5/5/107 |
| article html file updated | 21 August 2025 20:55 CEST | Update | N/A |
| article html file updated | 12 February 2020 10:36 CET | Update | N/A |
| article html file updated | 4 June 2019 18:05 CEST | Update | N/A |
| article html file updated | 17 May 2019 04:50 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2019 04:49 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/5/107/pdf |
| article xml uploaded. | 17 May 2019 04:49 CEST | Update | https://www.mdpi.com/2218-1997/5/5/107/xml |
| article xml file uploaded | 17 May 2019 04:49 CEST | Update | N/A |
| article pdf uploaded. | 7 May 2019 17:19 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/5/107/pdf-vor |
| article xml file uploaded | 7 May 2019 17:19 CEST | Original file | N/A |
