| article html file updated | 24 December 2025 17:41 CET | Update | https://www.mdpi.com/2218-1997/6/2/35 |
| article html file updated | 31 August 2025 12:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:59 CEST | Update | N/A |
| article html file updated | 6 March 2020 13:44 CET | Update | N/A |
| article html file updated | 1 March 2020 11:54 CET | Update | N/A |
| article pdf uploaded. | 1 March 2020 11:51 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/2/35/pdf |
| article xml uploaded. | 1 March 2020 11:51 CET | Update | https://www.mdpi.com/2218-1997/6/2/35/xml |
| article xml file uploaded | 1 March 2020 11:51 CET | Update | N/A |
| article html file updated | 1 March 2020 10:52 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 10:50 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/2/35/pdf-vor |
| article xml file uploaded | 1 March 2020 10:50 CET | Update | N/A |
| article pdf uploaded. | 26 February 2020 05:23 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/2/35/pdf-vor |
| article pdf uploaded. | 22 February 2020 15:51 CET | Version of Record | https://www.mdpi.com/2218-1997/6/2/35/pdf-vor |
| article xml file uploaded | 22 February 2020 15:51 CET | Original file | N/A |
