| article html file updated | 30 August 2025 20:36 CEST | Update | https://www.mdpi.com/2311-5521/4/2/103 |
| article html file updated | 19 July 2022 19:30 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:59 CET | Update | N/A |
| article html file updated | 5 July 2019 06:47 CEST | Update | N/A |
| article html file updated | 3 June 2019 10:19 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2019 10:18 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/2/103/pdf |
| article xml uploaded. | 3 June 2019 10:17 CEST | Update | https://www.mdpi.com/2311-5521/4/2/103/xml |
| article xml file uploaded | 3 June 2019 10:17 CEST | Update | N/A |
| article pdf uploaded. | 1 June 2019 11:06 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/103/pdf-vor |
| article xml file uploaded | 1 June 2019 11:06 CEST | Original file | N/A |
