Roughness length for heat over an urban canopy
Theoretical and Applied Climatology, in press
H.Sugawara and K.Narita

Roughness lengths for momentum and heat derived from outdoor urban scale models 
Journal of Applied Meteorology and Climatology, Vol.46,No.7, pp.1067-1079, 2007
M.Kanda, M.Kanega, T.Kawai, R.Moriwaki and H.Sugawara
publisher's page

Longwave radiation flux from an urban canopy: Evaluation via measurements of directional radiometric temperature 
Remote Sensing of Environment, Vol. 104, Issue 2, Pages 226-237, 2006
Hirofumi Sugawara and Tamio Takamura
publisher's page
It is included in the special issue; Thermal Remote Sensing of Urban Areas


Cool Island Intensity in a Large Urban GreenFSeasonal Variation
and Relationship to Atmospheric Condition
Tenki, Vol. 53, No. 5, pp.393`404, 2006 (in Japanese with English abstract)
Hirofumi SUGAWARA, Ken-ichi NARITA, Takehiko MIKAMI,
Tsuyoshi HONJO and Koichiro ISHII.
PDF(publisher's page)

 Re-examination of City Air Temperature for Heat Island Intensity Evaluation -Case Study in Seoul, Korea-
Tenki, Vol. 52, No. 2, pp.119-128, 2005 (in Japanese with English abstract)
Hirofumi SUGAWARA, Dong Wook JI and Kikuro TOMINE
PDF(publisher's page)


Representative Air Temperature of Thermally Heterogeneous Urban Areas Using the Measured Pressure Gradient
Journal of Applied Meteorology, Vol.43,No.8, pp.1168-1179, 2004
Hirofumi Sugawara, Ken-ichi Narita and Takehiko Mikami
publisher's page

Cool-island and cold air-seeping phenomena in an urban park, Shinjuku Gyoen, Tokyo
Geographical Review of Japan, Vol. 77, No. 6, pp.403-420, 2004 (in Japanese with English abstract)
Ken-ici NARITA, Takehiko MIKAMI, Hirofumi SUGAWARA, Tsuyoshi HONJO, Keiji KIMURA, Naoya KUWATA

Representative precipitation measurement using the pressure gradient
J. Japan Soc. Hydrol. & Water Resour., Vol. 17, No. 2, pp.163-169, 2004 (in Japanese with English abstract)
Hirofumi SUGAWARA, Naoya KURITA, Kikuro TOMINE

A Trial to Use a Hot-Air Balloon for Measuring Upper Atmospheric Temperature
Tenki, Vol. 50, No. 6, pp.437-445, 2003 (in Japanese with English abstract)
Kikuro TOMINE, Kazunari KUROSAKI, Mitsuru YAMAZAKI, Yuuya ONOZUKA, Yuuki KUROKI and Hirofumi SUGAWARA 
PDF(publisher's page)


 Estimation of Effective Thermal Property Parameter on a Heterogeneous Urban Surface
Journal of Meteorological Society of Japan Vol.79 ,No.6, pp.1169-1181, 2001
Hirofumi Sugawara, Ken-ichi Narita and Takehiko Mikami
PDF(publisher's page)