| article html file updated | 30 August 2025 10:25 CEST | Update | https://www.mdpi.com/2227-9067/6/1/3 |
| article html file updated | 17 July 2022 19:27 CEST | Update | N/A |
| article html file updated | 11 February 2020 05:44 CET | Update | N/A |
| article html file updated | 12 October 2019 15:04 CEST | Update | N/A |
| article html file updated | 27 April 2019 13:33 CEST | Update | N/A |
| article html file updated | 13 April 2019 09:32 CEST | Update | N/A |
| article html file updated | 2 April 2019 19:51 CEST | Update | N/A |
| article html file updated | 28 December 2018 18:11 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2018 18:10 CET | Updated version of record | https://www.mdpi.com/2227-9067/6/1/3/pdf |
| article xml uploaded. | 28 December 2018 18:09 CET | Update | https://www.mdpi.com/2227-9067/6/1/3/xml |
| article xml file uploaded | 28 December 2018 18:09 CET | Update | N/A |
| article pdf uploaded. | 28 December 2018 16:30 CET | Updated version of record | N/A |
| article pdf uploaded. | 28 December 2018 16:28 CET | Updated version of record | N/A |
| article pdf uploaded. | 28 December 2018 16:22 CET | Version of Record | N/A |
| article xml file uploaded | 28 December 2018 16:22 CET | Original file | N/A |
