| article html file updated | 9 February 2020 19:24 CET | Update | https://www.mdpi.com/2073-445X/7/2/68 |
| article html file updated | 30 April 2019 15:51 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:21 CEST | Update | N/A |
| article html file updated | 30 March 2019 05:28 CET | Update | N/A |
| article html file updated | 28 June 2018 05:49 CEST | Update | N/A |
| article html file updated | 1 June 2018 15:02 CEST | Update | N/A |
| article xml uploaded. | 1 June 2018 15:01 CEST | Update | https://www.mdpi.com/2073-445X/7/2/68/xml |
| article pdf uploaded. | 1 June 2018 15:01 CEST | Updated version of record | https://www.mdpi.com/2073-445X/7/2/68/pdf |
| article html file updated | 29 May 2018 08:51 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2018 08:49 CEST | Version of Record | https://www.mdpi.com/2073-445X/7/2/68/pdf-vor |
| article xml file uploaded | 29 May 2018 08:49 CEST | Original file | N/A |