| article html file updated | 24 December 2025 16:44 CET | Update | https://www.mdpi.com/2309-608X/5/4/115 |
| article html file updated | 31 August 2025 06:28 CEST | Update | N/A |
| article html file updated | 19 July 2022 21:47 CEST | Update | N/A |
| article html file updated | 14 February 2020 18:22 CET | Update | N/A |
| article html file updated | 31 December 2019 20:01 CET | Update | N/A |
| article html file updated | 13 December 2019 07:08 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2019 07:06 CET | Version of Record | https://www.mdpi.com/2309-608X/5/4/115/pdf |
| article xml uploaded. | 13 December 2019 07:06 CET | Update | https://www.mdpi.com/2309-608X/5/4/115/xml |
| article xml file uploaded | 13 December 2019 07:06 CET | Original file | N/A |
