The phrase "are needed to include" is not correct in standard written English.
It can be used when discussing requirements or prerequisites for including something in a context, but it needs to be rephrased for clarity.
Example: "Certain documents are needed to include in the application process."
Alternatives: "are required to include" or "must be included".
Therefore, methods are needed to include the temporal dimension into landscape classification.
Although isotropic approximations to the beam-beam losses lead to inaccurate fast ion distributions, typically only a few angular harmonics are needed to include accurately the effect of the beam-beam charge exchange loss on the usual integrals of the fast ion distribution.
We expected that some indicators would be difficult to measure and indirect variables and models are needed to include some indicators in sustainability impact assessment (SIA) methods.
Further studies are needed to include these variables and to increase the sample size.
Further studies (pharmacokinetics/pharmacodynamics) are needed to include such issues to develop a comprehensive management concept.
Further studies are needed to include more current data to investigate the perinatal mortality of pregnancies with omphalocele.
Further research is needed to include wider socio-economic and environmental consequences of modernizing viticulture practices.
Three-dimensional modeling is needed to include the dynamical effects of the vertical and meridional ambient wind shears and the Coriolis force on the storm onset and evolution.
Moreover, study on crystallization behaviors indicated that in contrast to their aromatic counterparts, introduction of the non-planar aliphatic defects perturbed the corresponding crystal structure more intensively, and larger space is needed to include these defects in the solid phase.
Further research is needed to include airframe noise sources, and air-brake systems.
I seem to recall that the change was needed to include more stations in Russia and Canada?
