| article html file updated | 31 August 2025 01:47 CEST | Update | https://www.mdpi.com/2227-7382/7/4/32 | 
| article html file updated | 21 August 2025 22:36 CEST | Update | - | 
| article html file updated | 20 July 2022 03:00 CEST | Update | - | 
| article html file updated | 13 February 2020 19:17 CET | Update | - | 
| article html file updated | 31 December 2019 05:39 CET | Update | - | 
| article html file updated | 23 September 2019 12:11 CEST | Update | - | 
| article html file updated | 21 September 2019 04:53 CEST | Original file | - | 
| article supplementary file uploaded. | 21 September 2019 04:51 CEST | - | https://www.mdpi.com/2227-7382/7/4/32#supplementary | 
| article pdf uploaded. | 21 September 2019 04:51 CEST | Version of Record | https://www.mdpi.com/2227-7382/7/4/32/pdf | 
| article xml uploaded. | 21 September 2019 04:51 CEST | Update | https://www.mdpi.com/2227-7382/7/4/32/xml | 
| article xml file uploaded | 21 September 2019 04:51 CEST | Original file | - |