Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Sun Ki Choi"'
Autor:
Jonguk Kim, Seung‐Kyu Son, Dongsung Kim, Sang‐Joon Pak, Ok Hwan Yu, Sharon L. Walker, Jihye Oh, Sun Ki Choi, Kongtae Ra, Youngtak Ko, Kyeong‐Hong Kim, Jun‐Ho Lee, Juwon Son
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 8, Pp n/a-n/a (2020)
Abstract Four new hydrothermal vent fields were discovered on the slow spreading Central Indian Ridge (8–12°S; Segments 1–3), all located off‐axis on abyssal hill structures or Ocean Core Complexes (OCCs). Each site was characterized using sea
Externí odkaz:
https://doaj.org/article/1766b46af1a0463ca0683030e09f7f53
Autor:
SUN-KI CHOI1 chois@queens.edu, JOONHONG AHN2 jhahn.econ@gmail.com
Publikováno v:
Hitotsubashi Journal of Economics. Jun2024, Vol. 65 Issue 1, p32-50. 19p.
Autor:
Sun Ki Choi
Publikováno v:
Economic and Environmental Geology. 55:465-475
Publikováno v:
Mineralium Deposita. 58:135-160
We report detailed mineralogy and geochemistry of hydrothermal mounds and chimneys in the TA25 West vent field (TA25 WVF), a newly discovered magmatic–hydrothermal system in the Tonga (Tofua) arc. Chimney samples are classified as sulfate- or sulfi
Autor:
Steve Muchiri, Sun-Ki Choi
Publikováno v:
African Development Review. 33:662-673
Publikováno v:
Mineralium Deposita. 56:885-906
The Cheoeum vent field (CVF) is the first example of an inactive ultramafic-hosted seafloor massive sulphide (SMS) deposit identified in the middle part of the Central Indian Ridge. Here, we report on the detailed mineralogy and geochemistry of ultra
Publikováno v:
Journal of Policy Modeling. 42:953-967
This study investigates the causal relationship between total biomass energy consumption, total energy CO2 emissions, and GDP in the United States for the period January 1973–December 2016 by employing a directed acyclic graph (DAG) techniques and
Autor:
Sun-Ki Choi, Hyungjo Hur
Publikováno v:
Education Economics. 28:291-310
This study analyzes college graduates in the workplace to evaluate the effects of horizontal mismatches between education and jobs on wages and mobility. Using the Heckman-Lee and probit models, th...
Autor:
Sun-Ki Choi, Joonhong Ahn
Publikováno v:
SSRN Electronic Journal.
Autor:
Juwon Son, Kongtae Ra, Jihye Oh, Sang-Joon Pak, Seung-Kyu Son, Dongsung Kim, Ok Hwan Yu, Sharon L. Walker, Kyeong-Hong Kim, Jun-Ho Lee, Sun Ki Choi, Young-Tak Ko, Jonguk Kim
Publikováno v:
Geochemistry, Geophysics, Geosystems. 21