2021 https://www.sciencedirect.com/science/article/pii/S1364032120307048?casa_token=0QV9-mlCAjkAAAAA:_Ws-iwsKgXAyCyqEM6Sm8qGxkbqSzWmGBXWUn9dVH5mrQFtUq1fdU0Rqj5J7gCuRV7oCaC4DHzXB Academic paper