The previous page is sending you to https://www.sciencedirect.com/science/article/abs/pii/S0967066121000848?casa_token=0PPGFDIvn-8AAAAA:3i9vExgJIgjZErvLE19tiSjt3AEX4flyXLb23Xr3fed0ZH2zxgKY56HCi4Vz063pbRmorltYVYnq.

 If you do not want to visit that page, you can return to the previous page.