海量图书期刊资源,随时随地畅享阅读乐趣
Estimation of the parameters in the gravity model for trip distribution A new method and solution algorithmKádas, S · Regional and Urban Economics · 1976
Estimation of gravity wave parameters to alleviate the delay in the Antarctic vortex breakup in general circulation modelsScheffler, Guillermo; Pulido, Manuel · Quarterly Journal of the Royal Meteorological Society · 2017