| article html file updated | 30 August 2025 14:08 CEST | Update | https://www.mdpi.com/2304-8158/8/4/129 |
| article html file updated | 19 July 2022 17:40 CEST | Update | - |
| article html file updated | 12 February 2020 06:12 CET | Update | - |
| article html file updated | 18 October 2019 14:04 CEST | Update | - |
| article html file updated | 8 May 2019 20:29 CEST | Update | - |
| article html file updated | 25 April 2019 09:49 CEST | Update | - |
| article html file updated | 18 April 2019 19:00 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 11:44 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/4/129/pdf |
| article xml uploaded. | 18 April 2019 11:44 CEST | Update | https://www.mdpi.com/2304-8158/8/4/129/xml |
| article xml file uploaded | 18 April 2019 11:44 CEST | Original file | - |
