https://www-sciencedirect-com.proxy1.library.jhu.edu/science/article/pii/S095965
https://www-sciencedirect-com.proxy1.library.jhu.edu/science/article/pii/S0959652619332858?via%3Dihub
https://www-sciencedirect-com.proxy1.library.jhu.edu/science/article/pii/S095965
https://www-sciencedirect-com.proxy1.library.jhu.edu/science/article/pii/S0959652619332858?via%3Dihub