Statistics
Publications
4
Citations
179
H-Index
4
Active since
1999
Affiliations
Link Consulting(Current)
Steffen is an author at Link Consulting specializing in marine biogeochemistry, immunotherapy, and aeolian sediment transport.
Publications per year
1999–2015
4
4
Water storage changes in North America retrieved from GRACE gravity and GPS data
Hansheng, ■ Xiang, Longwei et al. · 大地测量与地球动力学：英文版 · 2015 · 18 citations
Natural Resources, Earth Sciences, Water Resources Management +17
Outsourcing of professional services
T.R. Stacey, Steffen, O.K.H. Barrett · 1999 · 10 citations
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