Yamamoto and Takahashi (2003) に従った簡単金星計算のための強制

forcing for simple Venus calculation following Yamamoto and Takahashi (2003)

Authors:	Yoshiyuki O. Takahashi (code by Shin-ichi Takehiro is included)
Version:	$Id: yt2003_forcing.f90,v 1.6 2013-09-16 12:18:50 yot Exp $
Tag Name:	$Name: dcpam5-20140204 $
Copyright:	Copyright (C) GFD Dennou Club, 2008. All rights reserved.
License:	See COPYRIGHT

This file provides the following module.